#809EC9
Closest named color: Greyblue (#77A1B5). oklch(69.3% 0.072 257.4), rgb(128, 158, 201).
Aa
Black text reads best on this color (7.65:1).
About this color
#809EC9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.072 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.036 away. Black text reads best on it, at 7.65:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.65:1 |
| White text | 2.74:1 |
Values
| HEX | #809EC9 |
| RGB | rgb(128, 158, 201) |
| HSL | hsl(215, 40%, 65%) |
| OKLCH | oklch(69.3% 0.072 257.4) |
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 #809EC9 | 2.74:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #809EC9 | 7.65:1 | AAA | Lc 51.0 | Large or bold text, headings |
| #809EC9 text on white | 2.74:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #809EC9 text on black | 7.65:1 | AAA | Lc -48.8 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CFDAEA
oklch(88.5% 0.025 257.6)
-
Step 300
300
#AFC2DE
oklch(80.9% 0.045 258)
-
Step 400
400 (this color)
#809EC9
oklch(69.3% 0.072 257.4)
-
Step 500
500
#658BC1
oklch(63.1% 0.092 257.2)
-
Step 600
600
#4C74AD
oklch(55.5% 0.1 257.3)
-
Step 700
700
#3D6195
oklch(49% 0.094 257.6)
-
Step 800
800
#335079
oklch(42.8% 0.077 257.2)
-
Step 900
900
#2D4261
oklch(37.6% 0.06 258)
-
Step 950
950
#1A2739
oklch(27% 0.038 256.7)
#809EC9 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) | #8FA0CB | 0.021 |
| Deuteranopia (no green cones) | #8799C8 | 0.015 |
| Tritanopia (no blue cones) | #69A7AC | 0.064 |
| Achromatopsia (no color) | #9C9C9C | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #809EC9
#809EC9
oklch(69.3% 0.072 257.4)
- #B59769
#B59769
oklch(69.3% 0.072 77.8)
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 #809EC9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.036
- Cool Gray #8D99AE ΔE 0.040
- Bluey Grey #89A0B0 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.041
- Cool Steel #97A7B3 ΔE 0.056
- Silver Lake Blue #778DA9 ΔE 0.061
- Cool Grey #95A3A6 ΔE 0.063
- Faded Blue #658CBB ΔE 0.064
Use #809EC9 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.