#7CA7DB
Closest named color: Greyblue (#77A1B5). oklch(71.7% 0.09 253.6), rgb(124, 167, 219).
Aa
Black text reads best on this color (8.40:1).
About this color
#7CA7DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.090 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.056 away. Black text reads best on it, at 8.40:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.40:1 |
| White text | 2.49:1 |
Values
| HEX | #7CA7DB |
| RGB | rgb(124, 167, 219) |
| HSL | hsl(213, 57%, 67%) |
| OKLCH | oklch(71.7% 0.09 253.6) |
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 #7CA7DB | 2.49:1 | Fails | Lc -54.0 | Large or bold text, headings |
| Black text on #7CA7DB | 8.40:1 | AAA | Lc 55.0 | Large or bold text, headings |
| #7CA7DB text on white | 2.49:1 | Fails | Lc 49.0 | Large or bold text, headings |
| #7CA7DB text on black | 8.40:1 | AAA | Lc -53.0 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A8C3E5
oklch(80.9% 0.057 254.3)
-
Step 400
400 (this color)
#7CA7DB
oklch(71.7% 0.09 253.6)
-
Step 500
500
#558CCD
oklch(63.1% 0.115 253.6)
-
Step 600
600
#3975BA
oklch(55.6% 0.125 253.6)
-
Step 700
700
#2B62A0
oklch(49.1% 0.115 253.5)
-
Step 800
800
#255082
oklch(42.7% 0.096 253.9)
-
Step 900
900
#234368
oklch(37.7% 0.074 253.3)
-
Step 950
950
#15273D
oklch(26.9% 0.048 254.2)
#7CA7DB 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) | #93A9DD | 0.029 |
| Deuteranopia (no green cones) | #88A0DA | 0.022 |
| Tritanopia (no blue cones) | #58B3B9 | 0.078 |
| Achromatopsia (no color) | #A4A4A4 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7CA7DB
#7CA7DB
oklch(71.7% 0.09 253.6)
- #C69B63
#C69B63
oklch(71.7% 0.089 72.9)
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 #7CA7DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.056
- Bluegrey #85A3B2 ΔE 0.059
- Bluey Grey #89A0B0 ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.065
- Cool Steel #97A7B3 ΔE 0.065
- Cool Gray #8D99AE ΔE 0.067
- Cornflower Blue #6495ED ΔE 0.069
- Periwinkle Blue #8F99FB ΔE 0.071
Use #7CA7DB 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.