#7CA3C3
Closest named color: Greyblue (#77A1B5). oklch(69.9% 0.064 243.6), rgb(124, 163, 195).
Aa
Black text reads best on this color (7.88:1).
About this color
#7CA3C3 is a medium-light, muted blue. In OKLCH its lightness is 70%, its chroma 0.064 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.022 away. Black text reads best on it, at 7.88:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.88:1 |
| White text | 2.66:1 |
Values
| HEX | #7CA3C3 |
| RGB | rgb(124, 163, 195) |
| HSL | hsl(207, 37%, 63%) |
| OKLCH | oklch(69.9% 0.064 243.6) |
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 #7CA3C3 | 2.66:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #7CA3C3 | 7.88:1 | AAA | Lc 52.3 | Large or bold text, headings |
| #7CA3C3 text on white | 2.66:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #7CA3C3 text on black | 7.88:1 | AAA | Lc -50.1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#ACC4D9
oklch(80.9% 0.04 244.7)
-
Step 400
400 (this color)
#7CA3C3
oklch(69.9% 0.064 243.6)
-
Step 500
500
#5D8FB7
oklch(63.1% 0.081 243.7)
-
Step 600
600
#4279A3
oklch(55.7% 0.088 243.4)
-
Step 700
700
#33668C
oklch(49.2% 0.082 243.1)
-
Step 800
800
#2B5371
oklch(42.7% 0.067 242.9)
-
Step 900
900
#27455C
oklch(37.8% 0.053 243)
-
Step 950
950
#182836
oklch(27% 0.034 245.9)
#7CA3C3 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) | #96A3C5 | 0.033 |
| Deuteranopia (no green cones) | #8D9BC2 | 0.028 |
| Tritanopia (no blue cones) | #64ABAD | 0.053 |
| Achromatopsia (no color) | #9E9E9E | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7CA3C3
#7CA3C3
oklch(69.9% 0.064 243.6)
- #BB9675
#BB9675
oklch(69.9% 0.064 63.2)
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 #7CA3C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.022
- Bluegrey #85A3B2 ΔE 0.027
- Bluey Grey #89A0B0 ΔE 0.029
- Cool Gray #8D99AE ΔE 0.038
- Cool Steel #97A7B3 ΔE 0.044
- Cool Grey #95A3A6 ΔE 0.051
- Pewter #96A8A1 ΔE 0.063
- Cadet Blue #5F9EA0 ΔE 0.064
Use #7CA3C3 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.