#6891DF
Closest named color: Cornflower Blue (#6495ED). oklch(66.1% 0.125 262.4), rgb(104, 145, 223).
Aa
Black text reads best on this color (6.70:1).
About this color
#6891DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.125 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.021 away. Black text reads best on it, at 6.70:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.70:1 |
| White text | 3.13:1 |
Values
| HEX | #6891DF |
| RGB | rgb(104, 145, 223) |
| HSL | hsl(219, 65%, 64%) |
| OKLCH | oklch(66.1% 0.125 262.4) |
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 #6891DF | 3.13:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #6891DF | 6.70:1 | AA | Lc 45.8 | Large or bold text, headings |
| #6891DF text on white | 3.13:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #6891DF text on black | 6.70:1 | AA | Lc -43.5 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CDDAF0
oklch(88.5% 0.033 261)
-
Step 300
300
#ACC1E9
oklch(80.9% 0.061 263.2)
-
Step 400
400
#7FA1DE
oklch(70.8% 0.098 261.7)
-
Step 500
500 (this color)
#6891DF
oklch(66.1% 0.125 262.4)
-
Step 600
600
#4670C2
oklch(55.5% 0.136 262.4)
-
Step 700
700
#385EA8
oklch(49.2% 0.126 262.3)
-
Step 800
800
#2E4D88
oklch(42.8% 0.105 262)
-
Step 900
900
#29406D
oklch(37.6% 0.083 262.6)
-
Step 950
950
#182640
oklch(27% 0.052 262)
#6891DF 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) | #7297E2 | 0.021 |
| Deuteranopia (no green cones) | #648CDD | 0.015 |
| Tritanopia (no blue cones) | #27A2AE | 0.112 |
| Achromatopsia (no color) | #919191 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6891DF
#6891DF
oklch(66.1% 0.125 262.4)
- #B88A22
#B88A22
oklch(66.1% 0.126 82.5)
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 #6891DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.021
- Soft Blue #6488EA ΔE 0.033
- Chefchaouen Blue #4895EF ΔE 0.035
- Dark Sky Blue #448EE4 ΔE 0.037
- Perrywinkle #8F8CE7 ΔE 0.052
- Faded Blue #658CBB ΔE 0.054
- Lavender Blue #8B88F8 ΔE 0.064
- Periwinkle Blue #8F99FB ΔE 0.068
Use #6891DF 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.