#78BBCC
Closest named color: Light Cornflower Blue (#98C1D9). oklch(75.3% 0.072 215.6), rgb(120, 187, 204).
Aa
Black text reads best on this color (9.77:1).
About this color
#78BBCC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.072 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.045 away. Black text reads best on it, at 9.77:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 9.77:1 |
| White text | 2.14:1 |
Values
| HEX | #78BBCC |
| RGB | rgb(120, 187, 204) |
| HSL | hsl(192, 45%, 64%) |
| OKLCH | oklch(75.3% 0.072 215.6) |
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 #78BBCC | 2.14:1 | Fails | Lc -46.8 | Large or bold text, headings |
| Black text on #78BBCC | 9.77:1 | AAA | Lc 61.9 | Content text, not long reading |
| #78BBCC text on white | 2.14:1 | Fails | Lc 42.1 | Non-text elements, placeholder text |
| #78BBCC text on black | 9.77:1 | AAA | Lc -60.1 | Content text, not long reading |
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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C8DEE4
oklch(88.6% 0.025 215.9)
-
Step 300
300
#A0C9D3
oklch(81% 0.046 214.2)
-
Step 400
400 (this color)
#78BBCC
oklch(75.3% 0.072 215.6)
-
Step 500
500
#3997AD
oklch(63% 0.092 216.2)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006D80
oklch(49.2% 0.087 215.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#104956
oklch(37.6% 0.06 216.8)
-
Step 950
950
#0C2B32
oklch(27% 0.038 215.2)
#78BBCC 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) | #AFB7CD | 0.065 |
| Deuteranopia (no green cones) | #A2ADCC | 0.059 |
| Tritanopia (no blue cones) | #54C2C0 | 0.043 |
| Achromatopsia (no color) | #B1B1B1 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78BBCC
#78BBCC
oklch(75.3% 0.072 215.6)
- #D89F90
#D89F90
oklch(75.3% 0.072 35.3)
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 #78BBCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Light Grey Blue #9DBCD4 ΔE 0.045
- Vivid Sky Blue #4CC9F0 ΔE 0.058
- Cool Steel #97A7B3 ΔE 0.061
- French Gray #ADB5BD ΔE 0.062
- Lightblue #7BC8F6 ΔE 0.063
- Sky Blue #87CEEB ΔE 0.064
- Bluegrey #85A3B2 ΔE 0.065
Use #78BBCC 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.