#6A91ED
Closest named color: Cornflower Blue (#6495ED). oklch(66.9% 0.144 265.4), rgb(106, 145, 237).
Aa
Black text reads best on this color (6.88:1).
About this color
#6A91ED is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.144 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.012 away. Black text reads best on it, at 6.88:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.88:1 |
| White text | 3.04:1 |
Values
| HEX | #6A91ED |
| RGB | rgb(106, 145, 237) |
| HSL | hsl(222, 78%, 67%) |
| OKLCH | oklch(66.9% 0.144 265.4) |
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 #6A91ED | 3.04:1 | AA large text | Lc -62.5 | Content text, not long reading |
| Black text on #6A91ED | 6.88:1 | AA | Lc 46.9 | Large or bold text, headings |
| #6A91ED text on white | 3.04:1 | AA large text | Lc 57.1 | Large or bold text, headings |
| #6A91ED text on black | 6.88:1 | AA | Lc -44.6 | 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 400.
-
Step 50
50
#F1F5FE
oklch(97% 0.013 266.7)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C9D9FB
oklch(88.4% 0.05 265.4)
-
Step 300
300
#A5C0FB
oklch(80.9% 0.089 265.4)
-
Step 400
400 (this color)
#6A91ED
oklch(66.9% 0.144 265.4)
-
Step 500
500
#5381F7
oklch(63.1% 0.183 265.4)
-
Step 600
600
#3967E6
oklch(55.6% 0.199 265.3)
-
Step 700
700
#2C54C8
oklch(49% 0.186 265.4)
-
Step 800
800
#2546A2
oklch(42.8% 0.154 265.3)
-
Step 900
900
#223C80
oklch(37.7% 0.119 265.3)
-
Step 950
950
#14244B
oklch(27.1% 0.075 265)
#6A91ED 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) | #6B9AF1 | 0.024 |
| Deuteranopia (no green cones) | #5B8EEB | 0.019 |
| Tritanopia (no blue cones) | #16A5B4 | 0.128 |
| Achromatopsia (no color) | #949494 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A91ED
#6A91ED
oklch(66.9% 0.144 265.4)
- #BB8D00
#BB8D00
oklch(66.9% 0.137 85.3)
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 #6A91ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.012
- Soft Blue #6488EA ΔE 0.025
- Chefchaouen Blue #4895EF ΔE 0.032
- Dark Sky Blue #448EE4 ΔE 0.041
- Perrywinkle #8F8CE7 ΔE 0.047
- Lavender Blue #8B88F8 ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.056
- Dodger Blue #1E90FF ΔE 0.061
Use #6A91ED 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.