#819EA6
Closest named color: Bluey Grey (#89A0B0). oklch(68% 0.034 216.3), rgb(129, 158, 166).
Aa
Black text reads best on this color (7.37:1).
About this color
#819EA6 is a medium-light, muted teal or cyan. In OKLCH its lightness is 68%, its chroma 0.034 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Grey (#89A0B0), ΔE 0.019 away. Black text reads best on it, at 7.37:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Bluey Grey (#89A0B0) |
| Black text | 7.37:1 |
| White text | 2.84:1 |
Values
| HEX | #819EA6 |
| RGB | rgb(129, 158, 166) |
| HSL | hsl(193, 17%, 58%) |
| OKLCH | oklch(68% 0.034 216.3) |
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 #819EA6 | 2.84:1 | Fails | Lc -59.9 | Large or bold text, headings |
| Black text on #819EA6 | 7.37:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #819EA6 text on white | 2.84:1 | Fails | Lc 54.6 | Large or bold text, headings |
| #819EA6 text on black | 7.37:1 | AAA | Lc -47.2 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D1DBDE
oklch(88.5% 0.012 217.6)
-
Step 300
300
#B2C4CA
oklch(80.8% 0.021 219.7)
-
Step 400
400 (this color)
#819EA6
oklch(68% 0.034 216.3)
-
Step 500
500
#6B919B
oklch(63.2% 0.045 215.8)
-
Step 600
600
#527B85
oklch(55.6% 0.048 214.7)
-
Step 700
700
#436771
oklch(49% 0.044 217.1)
-
Step 800
800
#37545C
oklch(42.6% 0.037 216.9)
-
Step 900
900
#30464B
oklch(37.8% 0.029 213.3)
-
Step 950
950
#1C292C
oklch(27% 0.019 213.5)
#819EA6 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) | #989CA6 | 0.031 |
| Deuteranopia (no green cones) | #9297A6 | 0.028 |
| Tritanopia (no blue cones) | #76A1A0 | 0.020 |
| Achromatopsia (no color) | #999999 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #819EA6
#819EA6
oklch(68% 0.034 216.3)
- #AC918A
#AC918A
oklch(67.9% 0.034 34.9)
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 #819EA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Grey #89A0B0 ΔE 0.019
- Bluegrey #85A3B2 ΔE 0.021
- Greyblue #77A1B5 ΔE 0.023
- Cool Gray #8D99AE ΔE 0.026
- Cool Grey #95A3A6 ΔE 0.031
- Cadet Blue #5F9EA0 ΔE 0.041
- Cool Steel #97A7B3 ΔE 0.043
- Pewter #96A8A1 ΔE 0.043
Use #819EA6 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.