#7998AC
Closest named color: Greyblue (#77A1B5). oklch(66.3% 0.046 236.7), rgb(121, 152, 172).
Aa
Black text reads best on this color (6.89:1).
About this color
#7998AC is a medium-light, muted blue. In OKLCH its lightness is 66%, its chroma 0.046 and its hue 237°. 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 6.89:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 6.89:1 |
| White text | 3.04:1 |
Values
| HEX | #7998AC |
| RGB | rgb(121, 152, 172) |
| HSL | hsl(204, 24%, 57%) |
| OKLCH | oklch(66.3% 0.046 236.7) |
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 #7998AC | 3.04:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #7998AC | 6.89:1 | AA | Lc 46.8 | Large or bold text, headings |
| #7998AC text on white | 3.04:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #7998AC text on black | 6.89:1 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EBEE
oklch(93.7% 0.007 233.6)
-
Step 200
200
#D2DBE0
oklch(88.6% 0.012 231.7)
-
Step 300
300
#B4C3CD
oklch(80.9% 0.022 236.8)
-
Step 400
400
#8CA4B4
oklch(70.6% 0.036 237.2)
-
Step 500
500 (this color)
#7998AC
oklch(66.3% 0.046 236.7)
-
Step 600
600
#57788D
oklch(55.6% 0.05 236.8)
-
Step 700
700
#476578
oklch(49.1% 0.047 236.8)
-
Step 800
800
#3B5261
oklch(42.6% 0.038 237.4)
-
Step 900
900
#334450
oklch(37.7% 0.03 239.3)
-
Step 950
950
#1E282F
oklch(27% 0.019 238.9)
#7998AC 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) | #8F97AD | 0.029 |
| Deuteranopia (no green cones) | #8891AC | 0.026 |
| Tritanopia (no blue cones) | #699D9E | 0.035 |
| Achromatopsia (no color) | #949494 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7998AC
#7998AC
oklch(66.3% 0.046 236.7)
- #AA8D78
#AA8D78
oklch(66.4% 0.046 57.7)
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 #7998AC, 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 0.027
- Silver Lake Blue #778DA9 ΔE 0.031
- Blue Grey #758DA3 ΔE 0.032
- Bluey Grey #89A0B0 ΔE 0.032
- Bluegrey #85A3B2 ΔE 0.036
- Cadet Blue #5F9EA0 ΔE 0.041
- Light Slate Gray #778899 ΔE 0.047
Use #7998AC 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.