#7CA5CB
Closest named color: Greyblue (#77A1B5). oklch(70.6% 0.072 246.9), rgb(124, 165, 203).
Aa
Black text reads best on this color (8.10:1).
About this color
#7CA5CB is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.072 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.033 away. Black text reads best on it, at 8.10:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.10:1 |
| White text | 2.59:1 |
Values
| HEX | #7CA5CB |
| RGB | rgb(124, 165, 203) |
| HSL | hsl(209, 43%, 64%) |
| OKLCH | oklch(70.6% 0.072 246.9) |
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 #7CA5CB | 2.59:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #7CA5CB | 8.10:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #7CA5CB text on white | 2.59:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #7CA5CB text on black | 8.10:1 | AAA | Lc -51.3 | 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
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CDDBE9
oklch(88.5% 0.025 248.1)
-
Step 300
300
#AAC4DD
oklch(80.9% 0.045 247.3)
-
Step 400
400 (this color)
#7CA5CB
oklch(70.6% 0.072 246.9)
-
Step 500
500
#5A8EBE
oklch(63% 0.092 247.6)
-
Step 600
600
#3E78AA
oklch(55.6% 0.099 246.8)
-
Step 700
700
#306592
oklch(49.2% 0.092 246.7)
-
Step 800
800
#295277
oklch(42.7% 0.077 247.9)
-
Step 900
900
#264460
oklch(37.7% 0.06 248.1)
-
Step 950
950
#172838
oklch(27% 0.038 247.9)
#7CA5CB 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) | #96A5CD | 0.033 |
| Deuteranopia (no green cones) | #8C9DCA | 0.027 |
| Tritanopia (no blue cones) | #60AEB2 | 0.060 |
| Achromatopsia (no color) | #A1A1A1 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7CA5CB
#7CA5CB
oklch(70.6% 0.072 246.9)
- #BF9870
#BF9870
oklch(70.6% 0.072 66.9)
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 #7CA5CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.033
- Bluegrey #85A3B2 ΔE 0.036
- Bluey Grey #89A0B0 ΔE 0.039
- Cool Gray #8D99AE ΔE 0.047
- Cool Steel #97A7B3 ΔE 0.049
- Cool Grey #95A3A6 ΔE 0.059
- Pewter #96A8A1 ΔE 0.070
- Silver Lake Blue #778DA9 ΔE 0.074
Use #7CA5CB 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.