#899DCA
Closest named color: Cool Gray (#8D99AE). oklch(69.7% 0.07 266), rgb(137, 157, 202).
Aa
Black text reads best on this color (7.73:1).
About this color
#899DCA is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.070 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.040 away. Black text reads best on it, at 7.73:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.73:1 |
| White text | 2.71:1 |
Values
| HEX | #899DCA |
| RGB | rgb(137, 157, 202) |
| HSL | hsl(222, 38%, 66%) |
| OKLCH | oklch(69.7% 0.07 266) |
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 #899DCA | 2.71:1 | Fails | Lc -57.8 | Large or bold text, headings |
| Black text on #899DCA | 7.73:1 | AAA | Lc 51.5 | Large or bold text, headings |
| #899DCA text on white | 2.71:1 | Fails | Lc 52.6 | Large or bold text, headings |
| #899DCA text on black | 7.73:1 | AAA | Lc -49.3 | 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
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D1D9EA
oklch(88.4% 0.025 265.6)
-
Step 300
300
#B3C1DE
oklch(81% 0.044 264.9)
-
Step 400
400 (this color)
#899DCA
oklch(69.7% 0.07 266)
-
Step 500
500
#7088C0
oklch(63.1% 0.089 266.1)
-
Step 600
600
#5871AD
oklch(55.6% 0.098 266.1)
-
Step 700
700
#485F94
oklch(49.1% 0.09 265.4)
-
Step 800
800
#3B4D78
oklch(42.5% 0.075 266)
-
Step 900
900
#334161
oklch(37.8% 0.058 265.6)
-
Step 950
950
#1E2639
oklch(27% 0.037 266.4)
#899DCA 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) | #8EA0CC | 0.011 |
| Deuteranopia (no green cones) | #889AC9 | 0.008 |
| Tritanopia (no blue cones) | #76A6AC | 0.063 |
| Achromatopsia (no color) | #9D9D9D | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899DCA
#899DCA
oklch(69.7% 0.07 266)
- #B19B6A
#B19B6A
oklch(69.7% 0.071 86.4)
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 #899DCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.040
- Bluey Grey #89A0B0 ΔE 0.043
- Greyblue #77A1B5 ΔE 0.044
- Bluegrey #85A3B2 ΔE 0.045
- Cool Steel #97A7B3 ΔE 0.054
- Cool Grey #95A3A6 ΔE 0.063
- Silver Lake Blue #778DA9 ΔE 0.065
- Faded Blue #658CBB ΔE 0.070
Use #899DCA 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.