#78BEE5
Closest named color: Lightblue (#7BC8F6). oklch(77% 0.09 234.1), rgb(120, 190, 229).
Aa
Black text reads best on this color (10.29:1).
About this color
#78BEE5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.090 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.032 away. Black text reads best on it, at 10.29:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.29:1 |
| White text | 2.03:1 |
Values
| HEX | #78BEE5 |
| RGB | rgb(120, 190, 229) |
| HSL | hsl(201, 68%, 68%) |
| OKLCH | oklch(77% 0.09 234.1) |
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 #78BEE5 | 2.03:1 | Fails | Lc -44.1 | Non-text elements, placeholder text |
| Black text on #78BEE5 | 10.29:1 | AAA | Lc 64.3 | Content text, not long reading |
| #78BEE5 text on white | 2.03:1 | Fails | Lc 39.6 | Non-text elements, placeholder text |
| #78BEE5 text on black | 10.29:1 | AAA | Lc -62.8 | 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 300.
-
Step 50
50
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DAEDF9
oklch(93.6% 0.026 235.4)
-
Step 200
200
#BADFF6
oklch(88.4% 0.05 235.4)
-
Step 300
300 (this color)
#78BEE5
oklch(77% 0.09 234.1)
-
Step 400
400
#17AEEC
oklch(70.8% 0.144 233.9)
-
Step 500
500
#0095CD
oklch(63.1% 0.132 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#78BEE5 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) | #ACBCE7 | 0.059 |
| Deuteranopia (no green cones) | #9CB0E4 | 0.051 |
| Tritanopia (no blue cones) | #43C8CB | 0.068 |
| Achromatopsia (no color) | #B5B5B5 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78BEE5
#78BEE5
oklch(77% 0.09 234.1)
- #E2A57D
#E2A57D
oklch(77% 0.09 54.2)
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 #78BEE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.032
- Vivid Sky Blue #4CC9F0 ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Sky #82CAFC ΔE 0.043
- Light Grey Blue #9DBCD4 ΔE 0.044
- Sky Blue #87CEEB ΔE 0.047
- Carolina Blue #8AB8FE ΔE 0.049
- Light Sky Blue #87CEFA ΔE 0.051
Use #78BEE5 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.