#7D90A0
Closest named color: Blue Grey (#758DA3). oklch(64.4% 0.032 243.7), rgb(125, 144, 160).
Aa
Black text reads best on this color (6.36:1).
About this color
#7D90A0 is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.032 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.016 away. Black text reads best on it, at 6.36:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 6.36:1 |
| White text | 3.29:1 |
Values
| HEX | #7D90A0 |
| RGB | rgb(125, 144, 160) |
| HSL | hsl(207, 16%, 56%) |
| OKLCH | oklch(64.4% 0.032 243.7) |
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 #7D90A0 | 3.29:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #7D90A0 | 6.36:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #7D90A0 text on white | 3.29:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #7D90A0 text on black | 6.36:1 | AA | Lc -41.4 | 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
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DADF
oklch(88.5% 0.009 242.9)
-
Step 300
300
#B8C2CA
oklch(80.9% 0.016 241.8)
-
Step 400
400
#94A3B0
oklch(70.8% 0.026 244.3)
-
Step 500
500 (this color)
#7D90A0
oklch(64.4% 0.032 243.7)
-
Step 600
600
#627687
oklch(55.6% 0.036 244.1)
-
Step 700
700
#516372
oklch(49% 0.033 243.6)
-
Step 800
800
#42515D
oklch(42.7% 0.028 242.5)
-
Step 900
900
#38434C
oklch(37.7% 0.021 243)
-
Step 950
950
#21272D
oklch(26.9% 0.014 248.4)
#7D90A0 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) | #8A90A1 | 0.018 |
| Deuteranopia (no green cones) | #858CA0 | 0.015 |
| Tritanopia (no blue cones) | #749495 | 0.026 |
| Achromatopsia (no color) | #8E8E8E | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7D90A0
#7D90A0
oklch(64.4% 0.032 243.7)
- #9C8A79
#9C8A79
oklch(64.5% 0.033 65.6)
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 #7D90A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.016
- Silver Lake Blue #778DA9 ΔE 0.020
- Light Slate Gray #778899 ΔE 0.025
- Steel #738595 ΔE 0.036
- Cool Gray #8D99AE ΔE 0.038
- Lavender Gray #7E7F9A ΔE 0.047
- Greyblue #77A1B5 ΔE 0.048
- Bluey Grey #89A0B0 ΔE 0.050
Use #7D90A0 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.