#6384FE
Closest named color: Cornflower (#6A79F7). oklch(65% 0.184 269.3), rgb(99, 132, 254).
Aa
Black text reads best on this color (6.26:1).
About this color
#6384FE is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.184 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.027 away. Black text reads best on it, at 6.26:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #6384FE |
| RGB | rgb(99, 132, 254) |
| HSL | hsl(227, 99%, 69%) |
| OKLCH | oklch(65% 0.184 269.3) |
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 #6384FE | 3.35:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #6384FE | 6.26:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #6384FE text on white | 3.35:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #6384FE text on black | 6.26:1 | AA | Lc -41.0 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFC
oklch(93.7% 0.025 268.8)
-
Step 200
200
#CCD8FB
oklch(88.4% 0.05 270.4)
-
Step 300
300
#A9BFFC
oklch(81% 0.09 269)
-
Step 400
400
#7D9BFA
oklch(70.8% 0.143 269.3)
-
Step 500
500 (this color)
#6384FE
oklch(65% 0.184 269.3)
-
Step 600
600
#4763E6
oklch(55.5% 0.2 269.6)
-
Step 700
700
#3951C8
oklch(49% 0.186 269.5)
-
Step 800
800
#2F44A2
oklch(42.8% 0.154 269.3)
-
Step 900
900
#293A80
oklch(37.6% 0.12 269.6)
-
Step 950
950
#18234B
oklch(27.1% 0.075 269.3)
#6384FE 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) | #4594FF | 0.045 |
| Deuteranopia (no green cones) | #2586FB | 0.049 |
| Tritanopia (no blue cones) | #00A0B5 | 0.158 |
| Achromatopsia (no color) | #8C8C8C | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6384FE
#6384FE
oklch(65% 0.184 269.3)
- #AF8A00
#AF8A00
oklch(65% 0.133 89.6)
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 #6384FE, closest first.
No curated palette has a color within ΔE 0.04 of #6384FE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.027
- Soft Blue #6488EA ΔE 0.033
- Dodger Blue #1E90FF ΔE 0.053
- Lavender Blue #8B88F8 ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.054
- Periwinkle #8E82FE ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.056
- Dark Sky Blue #448EE4 ΔE 0.057
Use #6384FE 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.