#6891DA
Closest named color: Cornflower Blue (#6495ED). oklch(65.8% 0.119 261.4), rgb(104, 145, 218).
Aa
Black text reads best on this color (6.65:1).
About this color
#6891DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.119 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.028 away. Black text reads best on it, at 6.65:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.65:1 |
| White text | 3.15:1 |
Values
| HEX | #6891DA |
| RGB | rgb(104, 145, 218) |
| HSL | hsl(218, 61%, 63%) |
| OKLCH | oklch(65.8% 0.119 261.4) |
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 #6891DA | 3.15:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #6891DA | 6.65:1 | AA | Lc 45.5 | Large or bold text, headings |
| #6891DA text on white | 3.15:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #6891DA text on black | 6.65:1 | AA | Lc -43.2 | 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
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAEF
oklch(88.5% 0.032 260)
-
Step 300
300
#ACC2E7
oklch(81% 0.058 260.8)
-
Step 400
400
#80A1DB
oklch(70.7% 0.093 261.4)
-
Step 500
500 (this color)
#6891DA
oklch(65.8% 0.119 261.4)
-
Step 600
600
#4771BE
oklch(55.6% 0.129 261.5)
-
Step 700
700
#385EA4
oklch(49% 0.121 261.5)
-
Step 800
800
#2F4D85
oklch(42.6% 0.1 261.8)
-
Step 900
900
#2A416A
oklch(37.7% 0.076 261.3)
-
Step 950
950
#19263E
oklch(27% 0.049 262)
#6891DA 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) | #7497DD | 0.023 |
| Deuteranopia (no green cones) | #678CD8 | 0.014 |
| Tritanopia (no blue cones) | #2DA1AB | 0.107 |
| Achromatopsia (no color) | #919191 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6891DA
#6891DA
oklch(65.8% 0.119 261.4)
- #B6892D
#B6892D
oklch(65.7% 0.119 81.3)
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 #6891DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.028
- Soft Blue #6488EA ΔE 0.038
- Dark Sky Blue #448EE4 ΔE 0.039
- Chefchaouen Blue #4895EF ΔE 0.040
- Faded Blue #658CBB ΔE 0.047
- Perrywinkle #8F8CE7 ΔE 0.056
- Cool Blue #4984B8 ΔE 0.070
- Lavender Blue #8B88F8 ΔE 0.070
Use #6891DA 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.