#70B7DB
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(74.6% 0.088 231.7), rgb(112, 183, 219).
Aa
Black text reads best on this color (9.48:1).
About this color
#70B7DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.088 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.052 away. Black text reads best on it, at 9.48:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.48:1 |
| White text | 2.21:1 |
Values
| HEX | #70B7DB |
| RGB | rgb(112, 183, 219) |
| HSL | hsl(200, 60%, 65%) |
| OKLCH | oklch(74.6% 0.088 231.7) |
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 #70B7DB | 2.21:1 | Fails | Lc -48.2 | Large or bold text, headings |
| Black text on #70B7DB | 9.48:1 | AAA | Lc 60.5 | Content text, not long reading |
| #70B7DB text on white | 2.21:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #70B7DB text on black | 9.48:1 | AAA | Lc -58.7 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200
#C6DDEA
oklch(88.4% 0.03 232.5)
-
Step 300
300
#9DC8DE
oklch(80.9% 0.055 230.5)
-
Step 400
400 (this color)
#70B7DB
oklch(74.6% 0.088 231.7)
-
Step 500
500
#2E95C2
oklch(63.2% 0.113 231.8)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#064862
oklch(37.8% 0.074 231.8)
-
Step 950
950
#092A39
oklch(26.9% 0.046 232.1)
#70B7DB 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) | #A5B5DD | 0.060 |
| Deuteranopia (no green cones) | #96A9DB | 0.054 |
| Tritanopia (no blue cones) | #39C1C3 | 0.065 |
| Achromatopsia (no color) | #AEAEAE | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70B7DB
#70B7DB
oklch(74.6% 0.088 231.7)
- #DA9D79
#DA9D79
oklch(74.6% 0.088 51.5)
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 #70B7DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.052
- Light Grey Blue #9DBCD4 ΔE 0.054
- Light Cornflower Blue #98C1D9 ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.061
- Deep Sky Blue #00BFFF ΔE 0.066
- Sky #82CAFC ΔE 0.067
- Bluegrey #85A3B2 ΔE 0.068
Use #70B7DB 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.