#6A75EF
Closest named color: Cornflower (#6A79F7). oklch(61.6% 0.181 275.8), rgb(106, 117, 239).
Aa
Black text reads best on this color (5.40:1).
About this color
#6A75EF is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.181 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.015 away. Black text reads best on it, at 5.40:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.181) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #6A75EF |
| RGB | rgb(106, 117, 239) |
| HSL | hsl(235, 81%, 68%) |
| OKLCH | oklch(61.6% 0.181 275.8) |
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 #6A75EF | 3.88:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #6A75EF | 5.40:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #6A75EF text on white | 3.88:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #6A75EF text on black | 5.40:1 | AA | Lc -35.6 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#D0D7FA
oklch(88.5% 0.049 276.4)
-
Step 300
300
#B0BCFA
oklch(80.8% 0.089 275.8)
-
Step 400
400
#8997F8
oklch(70.7% 0.142 275.9)
-
Step 500
500 (this color)
#6A75EF
oklch(61.6% 0.181 275.8)
-
Step 600
600
#595FE3
oklch(55.6% 0.197 276)
-
Step 700
700
#494DC5
oklch(49% 0.183 275.8)
-
Step 800
800
#3C40A0
oklch(42.7% 0.153 276)
-
Step 900
900
#32387F
oklch(37.7% 0.118 275.5)
-
Step 950
950
#1D214A
oklch(26.9% 0.075 275.9)
#6A75EF 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) | #3287F3 | 0.063 |
| Deuteranopia (no green cones) | #187CEC | 0.068 |
| Tritanopia (no blue cones) | #1E91A7 | 0.160 |
| Achromatopsia (no color) | #818181 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A75EF
#6A75EF
oklch(61.6% 0.181 275.8)
- #9C8300
#9C8300
oklch(61.5% 0.126 95.5)
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 #6A75EF, closest first.
No curated palette has a color within ΔE 0.04 of #6A75EF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.015
- Medium Slate Blue #7B68EE ΔE 0.036
- Soft Blue #6488EA ΔE 0.049
- Royal Blue #4169E1 ΔE 0.064
- Clear Blue #247AFD ΔE 0.064
- Periwinkle #8E82FE ΔE 0.066
- Medium Purple #9370DB ΔE 0.066
- Dark Periwinkle #665FD1 ΔE 0.067
Use #6A75EF 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.