#7798AE
Closest named color: Greyblue (#77A1B5). oklch(66.3% 0.049 237.7), rgb(119, 152, 174).
Aa
Black text reads best on this color (6.88:1).
About this color
#7798AE is a medium-light, muted blue. In OKLCH its lightness is 66%, its chroma 0.049 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.025 away. Black text reads best on it, at 6.88:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 6.88:1 |
| White text | 3.04:1 |
Values
| HEX | #7798AE |
| RGB | rgb(119, 152, 174) |
| HSL | hsl(204, 25%, 57%) |
| OKLCH | oklch(66.3% 0.049 237.7) |
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 #7798AE | 3.04:1 | AA large text | Lc -62.7 | Content text, not long reading |
| Black text on #7798AE | 6.88:1 | AA | Lc 46.8 | Large or bold text, headings |
| #7798AE text on white | 3.04:1 | AA large text | Lc 57.3 | Large or bold text, headings |
| #7798AE text on black | 6.88:1 | AA | Lc -44.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E6EBEE
oklch(93.7% 0.007 233.6)
-
Step 200
200
#D1DBE1
oklch(88.6% 0.014 233.8)
-
Step 300
300
#B3C3CF
oklch(80.9% 0.024 240.2)
-
Step 400
400
#8BA5B6
oklch(70.8% 0.038 236.8)
-
Step 500
500 (this color)
#7798AE
oklch(66.3% 0.049 237.7)
-
Step 600
600
#55788F
oklch(55.5% 0.054 237.8)
-
Step 700
700
#45657A
oklch(49.1% 0.05 237.9)
-
Step 800
800
#395363
oklch(42.8% 0.041 236)
-
Step 900
900
#314451
oklch(37.6% 0.033 238.7)
-
Step 950
950
#1D282F
oklch(27% 0.02 236.4)
#7798AE 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) | #8E97AF | 0.030 |
| Deuteranopia (no green cones) | #8791AE | 0.027 |
| Tritanopia (no blue cones) | #669E9F | 0.038 |
| Achromatopsia (no color) | #949494 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7798AE
#7798AE
oklch(66.3% 0.049 237.7)
- #AB8C76
#AB8C76
oklch(66.3% 0.049 57.1)
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 #7798AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.025
- Cool Gray #8D99AE ΔE 0.029
- Silver Lake Blue #778DA9 ΔE 0.030
- Blue Grey #758DA3 ΔE 0.032
- Bluey Grey #89A0B0 ΔE 0.034
- Bluegrey #85A3B2 ΔE 0.037
- Cadet Blue #5F9EA0 ΔE 0.042
- Light Slate Gray #778899 ΔE 0.047
Use #7798AE 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.