#70B8DA
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(74.8% 0.087 229.9), rgb(112, 184, 218).
Aa
Black text reads best on this color (9.55:1).
About this color
#70B8DA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.087 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.050 away. Black text reads best on it, at 9.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.55:1 |
| White text | 2.19:1 |
Values
| HEX | #70B8DA |
| RGB | rgb(112, 184, 218) |
| HSL | hsl(199, 59%, 65%) |
| OKLCH | oklch(74.8% 0.087 229.9) |
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 #70B8DA | 2.19:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #70B8DA | 9.55:1 | AAA | Lc 60.8 | Content text, not long reading |
| #70B8DA text on white | 2.19:1 | Fails | Lc 43.1 | Non-text elements, placeholder text |
| #70B8DA text on black | 9.55:1 | AAA | Lc -59.1 | Large or bold text, headings |
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
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C6DDEA
oklch(88.4% 0.03 232.5)
-
Step 300
300
#9DC8DD
oklch(80.9% 0.054 229.3)
-
Step 400
400 (this color)
#70B8DA
oklch(74.8% 0.087 229.9)
-
Step 500
500
#2C95C0
oklch(63% 0.112 230.3)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#054860
oklch(37.6% 0.072 229.5)
-
Step 950
950
#082A38
oklch(26.8% 0.046 229.7)
#70B8DA 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) | #A7B6DC | 0.063 |
| Deuteranopia (no green cones) | #98AADA | 0.055 |
| Tritanopia (no blue cones) | #39C2C3 | 0.064 |
| Achromatopsia (no color) | #AFAFAF | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70B8DA
#70B8DA
oklch(74.8% 0.087 229.9)
- #DB9D7B
#DB9D7B
oklch(74.8% 0.088 49.7)
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 #70B8DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.053
- Lightblue #7BC8F6 ΔE 0.055
- Carolina Blue #8AB8FE ΔE 0.062
- Sky #82CAFC ΔE 0.066
- Deep Sky Blue #00BFFF ΔE 0.067
- Sky Blue #87CEEB ΔE 0.067
Use #70B8DA 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.