#70BCEA
Closest named color: Lightblue (#7BC8F6). oklch(76.4% 0.1 236.7), rgb(112, 188, 234).
Aa
Black text reads best on this color (10.07:1).
About this color
#70BCEA is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.100 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.037 away. Black text reads best on it, at 10.07:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.07:1 |
| White text | 2.08:1 |
Values
| HEX | #70BCEA |
| RGB | rgb(112, 188, 234) |
| HSL | hsl(203, 74%, 68%) |
| OKLCH | oklch(76.4% 0.1 236.7) |
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 #70BCEA | 2.08:1 | Fails | Lc -45.2 | Large or bold text, headings |
| Black text on #70BCEA | 10.07:1 | AAA | Lc 63.3 | Content text, not long reading |
| #70BCEA text on white | 2.08:1 | Fails | Lc 40.6 | Non-text elements, placeholder text |
| #70BCEA text on black | 10.07:1 | AAA | Lc -61.7 | 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
#EDF7FE
oklch(97.1% 0.014 238)
-
Step 100
100
#D8EDFB
oklch(93.5% 0.029 236.9)
-
Step 200
200
#B7E0FA
oklch(88.6% 0.056 236.1)
-
Step 300
300 (this color)
#70BCEA
oklch(76.4% 0.1 236.7)
-
Step 400
400
#00ADF3
oklch(70.8% 0.153 236.5)
-
Step 500
500
#0094D1
oklch(63.1% 0.137 236.6)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#70BCEA 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) | #A7BBEC | 0.061 |
| Deuteranopia (no green cones) | #96AEE9 | 0.052 |
| Tritanopia (no blue cones) | #24C8CB | 0.079 |
| Achromatopsia (no color) | #B3B3B3 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70BCEA
#70BCEA
oklch(76.4% 0.1 236.7)
- #E3A272
#E3A272
oklch(76.4% 0.1 57)
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 #70BCEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.037
- Vivid Sky Blue #4CC9F0 ΔE 0.039
- Carolina Blue #8AB8FE ΔE 0.044
- Sky #82CAFC ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.052
- Deep Sky Blue #00BFFF ΔE 0.055
- Light Grey Blue #9DBCD4 ΔE 0.055
- Sky Blue #87CEEB ΔE 0.057
Use #70BCEA 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.