#7A8EA3
Closest named color: Blue Grey (#758DA3). oklch(63.8% 0.039 249.7), rgb(122, 142, 163).
Aa
Black text reads best on this color (6.22:1).
About this color
#7A8EA3 is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.039 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.007 away. Black text reads best on it, at 6.22:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 6.22:1 |
| White text | 3.37:1 |
Values
| HEX | #7A8EA3 |
| RGB | rgb(122, 142, 163) |
| HSL | hsl(211, 18%, 56%) |
| OKLCH | oklch(63.8% 0.039 249.7) |
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 #7A8EA3 | 3.37:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #7A8EA3 | 6.22:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #7A8EA3 text on white | 3.37:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #7A8EA3 text on black | 6.22:1 | AA | Lc -40.5 | 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
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DAE0
oklch(88.6% 0.011 247.9)
-
Step 300
300
#B8C2CD
oklch(81% 0.019 250.6)
-
Step 400
400
#93A3B3
oklch(70.8% 0.03 248.2)
-
Step 500
500 (this color)
#7A8EA3
oklch(63.8% 0.039 249.7)
-
Step 600
600
#61768C
oklch(55.7% 0.042 249.8)
-
Step 700
700
#506377
oklch(49.2% 0.04 250)
-
Step 800
800
#415161
oklch(42.8% 0.033 248.6)
-
Step 900
900
#37434F
oklch(37.7% 0.026 248.5)
-
Step 950
950
#21272E
oklch(27% 0.016 252.4)
#7A8EA3 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) | #868EA4 | 0.017 |
| Deuteranopia (no green cones) | #818AA3 | 0.014 |
| Tritanopia (no blue cones) | #6F9395 | 0.033 |
| Achromatopsia (no color) | #8C8C8C | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A8EA3
#7A8EA3
oklch(63.8% 0.039 249.7)
- #9C8872
#9C8872
oklch(63.9% 0.04 69.7)
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 #7A8EA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.007
- Silver Lake Blue #778DA9 ΔE 0.011
- Light Slate Gray #778899 ΔE 0.020
- Steel #738595 ΔE 0.031
- Lavender Gray #7E7F9A ΔE 0.040
- Cool Gray #8D99AE ΔE 0.043
- Faded Blue #658CBB ΔE 0.045
- Slate Gray #708090 ΔE 0.047
Use #7A8EA3 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.