#899CD4
Closest named color: Cool Gray (#8D99AE). oklch(69.9% 0.085 269.7), rgb(137, 156, 212).
Aa
Black text reads best on this color (7.76:1).
About this color
#899CD4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.085 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.055 away. Black text reads best on it, at 7.76:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.76:1 |
| White text | 2.70:1 |
Values
| HEX | #899CD4 |
| RGB | rgb(137, 156, 212) |
| HSL | hsl(225, 47%, 68%) |
| OKLCH | oklch(69.9% 0.085 269.7) |
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 #899CD4 | 2.70:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #899CD4 | 7.76:1 | AAA | Lc 51.6 | Large or bold text, headings |
| #899CD4 text on white | 2.70:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #899CD4 text on black | 7.76:1 | AAA | Lc -49.5 | Large or bold text, headings |
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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E6EAF5
oklch(93.7% 0.015 270)
-
Step 200
200
#D1D9ED
oklch(88.5% 0.029 268.3)
-
Step 300
300
#B3C0E4
oklch(81% 0.053 269.6)
-
Step 400
400 (this color)
#899CD4
oklch(69.9% 0.085 269.7)
-
Step 500
500
#6F86CC
oklch(63.2% 0.109 269.3)
-
Step 600
600
#586EB9
oklch(55.6% 0.119 269.9)
-
Step 700
700
#485C9F
oklch(49.1% 0.11 269.5)
-
Step 800
800
#3B4B81
oklch(42.6% 0.092 269.7)
-
Step 900
900
#333F67
oklch(37.7% 0.07 270.1)
-
Step 950
950
#1E253D
oklch(27% 0.046 270.7)
#899CD4 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) | #8AA1D6 | 0.013 |
| Deuteranopia (no green cones) | #839AD3 | 0.010 |
| Tritanopia (no blue cones) | #73A7AF | 0.077 |
| Achromatopsia (no color) | #9D9D9D | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899CD4
#899CD4
oklch(69.9% 0.085 269.7)
- #B39C5E
#B39C5E
oklch(69.9% 0.086 89.8)
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 #899CD4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.057
- Greyblue #77A1B5 ΔE 0.058
- Bluey Grey #89A0B0 ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.061
- Periwinkle Blue #8F99FB ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.063
- Cool Steel #97A7B3 ΔE 0.068
Use #899CD4 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.