#6B83F7
Closest named color: Cornflower (#6A79F7). oklch(64.8% 0.174 271.9), rgb(107, 131, 247).
Aa
Black text reads best on this color (6.21:1).
About this color
#6B83F7 is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.174 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.025 away. Black text reads best on it, at 6.21:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 6.21:1 |
| White text | 3.37:1 |
Values
| HEX | #6B83F7 |
| RGB | rgb(107, 131, 247) |
| HSL | hsl(230, 90%, 69%) |
| OKLCH | oklch(64.8% 0.174 271.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6B83F7 | 3.37:1 | AA large text | Lc -66.5 | Content text, not long reading |
| Black text on #6B83F7 | 6.21:1 | AA | Lc 43.1 | Non-text elements, placeholder text |
| #6B83F7 text on white | 3.37:1 | AA large text | Lc 61.0 | Content text, not long reading |
| #6B83F7 text on black | 6.21:1 | AA | Lc -40.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CED8F9
oklch(88.5% 0.047 272.1)
-
Step 300
300
#ADBEF8
oklch(80.9% 0.084 271.8)
-
Step 400
400
#839AF5
oklch(70.7% 0.136 271.8)
-
Step 500
500 (this color)
#6B83F7
oklch(64.8% 0.174 271.9)
-
Step 600
600
#5064E0
oklch(55.7% 0.189 271.9)
-
Step 700
700
#4152C2
oklch(49.2% 0.175 271.8)
-
Step 800
800
#35449D
oklch(42.8% 0.145 271.6)
-
Step 900
900
#2E3A7D
oklch(37.7% 0.114 272.2)
-
Step 950
950
#1B2349
oklch(27.1% 0.071 272)
#6B83F7 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4B92FB | 0.045 |
| Deuteranopia (no green cones) | #3686F5 | 0.049 |
| Tritanopia (no blue cones) | #039DB1 | 0.155 |
| Achromatopsia (no color) | #8C8C8C | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B83F7
#6B83F7
oklch(64.8% 0.174 271.9)
- #AC8B00
#AC8B00
oklch(64.9% 0.133 91.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B83F7, closest first.
No curated palette has a color within ΔE 0.04 of #6B83F7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.025
- Soft Blue #6488EA ΔE 0.026
- Lavender Blue #8B88F8 ΔE 0.046
- Periwinkle #8E82FE ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.057
- Chefchaouen Blue #4895EF ΔE 0.057
- Dodger Blue #1E90FF ΔE 0.062
Use #6B83F7 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.