#6A91EB
Closest named color: Cornflower Blue (#6495ED). oklch(66.8% 0.141 265.1), rgb(106, 145, 235).
Aa
Black text reads best on this color (6.86:1).
About this color
#6A91EB is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.141 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.011 away. Black text reads best on it, at 6.86:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.86:1 |
| White text | 3.06:1 |
Values
| HEX | #6A91EB |
| RGB | rgb(106, 145, 235) |
| HSL | hsl(222, 76%, 67%) |
| OKLCH | oklch(66.8% 0.141 265.1) |
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 #6A91EB | 3.06:1 | AA large text | Lc -62.7 | Content text, not long reading |
| Black text on #6A91EB | 6.86:1 | AA | Lc 46.8 | Large or bold text, headings |
| #6A91EB text on white | 3.06:1 | AA large text | Lc 57.3 | Large or bold text, headings |
| #6A91EB text on black | 6.86:1 | AA | Lc -44.5 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CDD9F3
oklch(88.4% 0.038 265.8)
-
Step 300
300
#ABC1EE
oklch(81% 0.068 264.5)
-
Step 400
400
#7F9FE6
oklch(70.7% 0.111 265.2)
-
Step 500
500 (this color)
#6A91EB
oklch(66.8% 0.141 265.1)
-
Step 600
600
#466DCC
oklch(55.5% 0.153 265)
-
Step 700
700
#385BB1
oklch(49.2% 0.143 265)
-
Step 800
800
#2F4A8F
oklch(42.6% 0.119 265.6)
-
Step 900
900
#293F72
oklch(37.7% 0.092 264.8)
-
Step 950
950
#182543
oklch(27% 0.059 265)
#6A91EB 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) | #6C9AEF | 0.024 |
| Deuteranopia (no green cones) | #5C8EE9 | 0.018 |
| Tritanopia (no blue cones) | #1BA5B3 | 0.127 |
| Achromatopsia (no color) | #939393 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A91EB
#6A91EB
oklch(66.8% 0.141 265.1)
- #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 #6A91EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.011
- Soft Blue #6488EA ΔE 0.026
- Chefchaouen Blue #4895EF ΔE 0.032
- Dark Sky Blue #448EE4 ΔE 0.040
- Perrywinkle #8F8CE7 ΔE 0.047
- Lavender Blue #8B88F8 ΔE 0.051
- Periwinkle Blue #8F99FB ΔE 0.057
- Dodger Blue #1E90FF ΔE 0.062
Use #6A91EB 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.