#78A4CF
Closest named color: Greyblue (#77A1B5). oklch(70.3% 0.079 248.4), rgb(120, 164, 207).
Aa
Black text reads best on this color (8.00:1).
About this color
#78A4CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.079 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.038 away. Black text reads best on it, at 8.00:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.00:1 |
| White text | 2.62:1 |
Values
| HEX | #78A4CF |
| RGB | rgb(120, 164, 207) |
| HSL | hsl(210, 48%, 64%) |
| OKLCH | oklch(70.3% 0.079 248.4) |
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 #78A4CF | 2.62:1 | Fails | Lc -56.2 | Large or bold text, headings |
| Black text on #78A4CF | 8.00:1 | AAA | Lc 53.0 | Large or bold text, headings |
| #78A4CF text on white | 2.62:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #78A4CF text on black | 8.00:1 | AAA | Lc -50.8 | 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
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEB
oklch(88.5% 0.027 249.9)
-
Step 300
300
#A8C4E0
oklch(80.9% 0.05 248.4)
-
Step 400
400 (this color)
#78A4CF
oklch(70.3% 0.079 248.4)
-
Step 500
500
#558EC4
oklch(63% 0.102 248.5)
-
Step 600
600
#3977B1
oklch(55.5% 0.111 249.1)
-
Step 700
700
#2A6498
oklch(49% 0.103 248.6)
-
Step 800
800
#25527B
oklch(42.7% 0.084 248.5)
-
Step 900
900
#234463
oklch(37.7% 0.066 248.6)
-
Step 950
950
#15283A
oklch(27% 0.042 248.4)
#78A4CF 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) | #93A5D1 | 0.034 |
| Deuteranopia (no green cones) | #889CCE | 0.027 |
| Tritanopia (no blue cones) | #57AEB2 | 0.068 |
| Achromatopsia (no color) | #A0A0A0 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78A4CF
#78A4CF
oklch(70.3% 0.079 248.4)
- #C09769
#C09769
oklch(70.4% 0.079 69.2)
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 #78A4CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.038
- Bluegrey #85A3B2 ΔE 0.044
- Bluey Grey #89A0B0 ΔE 0.046
- Cool Gray #8D99AE ΔE 0.052
- Cool Steel #97A7B3 ΔE 0.057
- Cool Grey #95A3A6 ΔE 0.067
- Cornflower Blue #6495ED ΔE 0.072
- Faded Blue #658CBB ΔE 0.074
Use #78A4CF 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.