#70BBDD
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.6% 0.089 228.9), rgb(112, 187, 221).
Aa
Black text reads best on this color (9.84:1).
About this color
#70BBDD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.089 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.043 away. Black text reads best on it, at 9.84:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.84:1 |
| White text | 2.13:1 |
Values
| HEX | #70BBDD |
| RGB | rgb(112, 187, 221) |
| HSL | hsl(199, 62%, 65%) |
| OKLCH | oklch(75.6% 0.089 228.9) |
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 #70BBDD | 2.13:1 | Fails | Lc -46.4 | Large or bold text, headings |
| Black text on #70BBDD | 9.84:1 | AAA | Lc 62.2 | Content text, not long reading |
| #70BBDD text on white | 2.13:1 | Fails | Lc 41.7 | Non-text elements, placeholder text |
| #70BBDD text on black | 9.84:1 | AAA | Lc -60.5 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C5DEEA
oklch(88.6% 0.031 228.2)
-
Step 300
300
#9CC8DE
oklch(80.9% 0.056 229.9)
-
Step 400
400 (this color)
#70BBDD
oklch(75.6% 0.089 228.9)
-
Step 500
500
#2596C0
oklch(63.1% 0.114 228.7)
-
Step 600
600
#007EA6
oklch(55.5% 0.11 229.3)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#072B39
oklch(27.2% 0.047 228.6)
#70BBDD 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) | #AAB8DF | 0.066 |
| Deuteranopia (no green cones) | #9AACDD | 0.058 |
| Tritanopia (no blue cones) | #35C5C6 | 0.065 |
| Achromatopsia (no color) | #B1B1B1 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70BBDD
#70BBDD
oklch(75.6% 0.089 228.9)
- #DF9F7D
#DF9F7D
oklch(75.6% 0.09 48.9)
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 #70BBDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.050
- Sky #82CAFC ΔE 0.059
- Sky Blue #87CEEB ΔE 0.059
- Carolina Blue #8AB8FE ΔE 0.060
- Deep Sky Blue #00BFFF ΔE 0.064
Use #70BBDD 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.