#799DB3
Closest named color: Greyblue (#77A1B5). oklch(67.7% 0.051 235.4), rgb(121, 157, 179).
Aa
Black text reads best on this color (7.28:1).
About this color
#799DB3 is a medium-light, muted blue. In OKLCH its lightness is 68%, its chroma 0.051 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.011 away. Black text reads best on it, at 7.28:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.28:1 |
| White text | 2.88:1 |
Values
| HEX | #799DB3 |
| RGB | rgb(121, 157, 179) |
| HSL | hsl(203, 28%, 59%) |
| OKLCH | oklch(67.7% 0.051 235.4) |
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 #799DB3 | 2.88:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #799DB3 | 7.28:1 | AAA | Lc 49.0 | Large or bold text, headings |
| #799DB3 text on white | 2.88:1 | Fails | Lc 55.0 | Large or bold text, headings |
| #799DB3 text on black | 7.28:1 | AAA | Lc -46.8 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDBE3
oklch(88.4% 0.018 234.5)
-
Step 300
300
#AEC4D3
oklch(80.8% 0.032 237.7)
-
Step 400
400 (this color)
#799DB3
oklch(67.7% 0.051 235.4)
-
Step 500
500
#6290AC
oklch(63.1% 0.065 235.9)
-
Step 600
600
#477A97
oklch(55.6% 0.071 235)
-
Step 700
700
#386781
oklch(49.2% 0.066 234.5)
-
Step 800
800
#2F5469
oklch(42.7% 0.055 234.9)
-
Step 900
900
#2A4555
oklch(37.6% 0.043 235.6)
-
Step 950
950
#192932
oklch(27.1% 0.027 233.8)
#799DB3 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) | #939CB4 | 0.034 |
| Deuteranopia (no green cones) | #8B95B3 | 0.030 |
| Tritanopia (no blue cones) | #66A3A4 | 0.039 |
| Achromatopsia (no color) | #989898 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #799DB3
#799DB3
oklch(67.7% 0.051 235.4)
- #B19079
#B19079
oklch(67.8% 0.052 56.6)
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 #799DB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.011
- Bluey Grey #89A0B0 ΔE 0.023
- Bluegrey #85A3B2 ΔE 0.024
- Cool Gray #8D99AE ΔE 0.026
- Cadet Blue #5F9EA0 ΔE 0.044
- Silver Lake Blue #778DA9 ΔE 0.044
- Blue Grey #758DA3 ΔE 0.046
- Cool Grey #95A3A6 ΔE 0.046
Use #799DB3 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.