#70BCDC
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.8% 0.088 227), rgb(112, 188, 220).
Aa
Black text reads best on this color (9.91:1).
About this color
#70BCDC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.088 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.042 away. Black text reads best on it, at 9.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.91:1 |
| White text | 2.11:1 |
Values
| HEX | #70BCDC |
| RGB | rgb(112, 188, 220) |
| HSL | hsl(198, 61%, 65%) |
| OKLCH | oklch(75.8% 0.088 227) |
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 #70BCDC | 2.11:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #70BCDC | 9.91:1 | AAA | Lc 62.6 | Content text, not long reading |
| #70BCDC text on white | 2.11:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #70BCDC text on black | 9.91:1 | AAA | Lc -60.9 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C5DEE9
oklch(88.6% 0.031 226.1)
-
Step 300
300
#9BC8DD
oklch(80.8% 0.056 228.2)
-
Step 400
400 (this color)
#70BCDC
oklch(75.8% 0.088 227)
-
Step 500
500
#2396BE
oklch(63% 0.113 227.2)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#062B38
oklch(27.1% 0.047 226.3)
#70BCDC 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) | #ABB9DE | 0.067 |
| Deuteranopia (no green cones) | #9BADDC | 0.059 |
| Tritanopia (no blue cones) | #36C5C6 | 0.062 |
| Achromatopsia (no color) | #B2B2B2 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70BCDC
#70BCDC
oklch(75.8% 0.088 227)
- #DF9F80
#DF9F80
oklch(75.7% 0.088 46.8)
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 #70BCDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.042
- Light Cornflower Blue #98C1D9 ΔE 0.046
- Lightblue #7BC8F6 ΔE 0.046
- Light Grey Blue #9DBCD4 ΔE 0.049
- Sky Blue #87CEEB ΔE 0.057
- Sky #82CAFC ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.062
- Light Sky Blue #87CEFA ΔE 0.065
Use #70BCDC 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.