#70BCD5
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.5% 0.083 221.2), rgb(112, 188, 213).
Aa
Black text reads best on this color (9.84:1).
About this color
#70BCD5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.083 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.047 away. Black text reads best on it, at 9.84:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.84:1 |
| White text | 2.13:1 |
Values
| HEX | #70BCD5 |
| RGB | rgb(112, 188, 213) |
| HSL | hsl(195, 55%, 64%) |
| OKLCH | oklch(75.5% 0.083 221.2) |
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 #70BCD5 | 2.13:1 | Fails | Lc -46.4 | Large or bold text, headings |
| Black text on #70BCD5 | 9.84:1 | AAA | Lc 62.2 | Content text, not long reading |
| #70BCD5 text on white | 2.13:1 | Fails | Lc 41.7 | Non-text elements, placeholder text |
| #70BCD5 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C5DEE7
oklch(88.5% 0.029 221.4)
-
Step 300
300
#9CC9D9
oklch(80.9% 0.052 221.7)
-
Step 400
400 (this color)
#70BCD5
oklch(75.5% 0.083 221.2)
-
Step 500
500
#2598B7
oklch(63.2% 0.107 220.9)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#00495B
oklch(37.6% 0.069 221.4)
-
Step 950
950
#072B36
oklch(27% 0.044 222.7)
#70BCD5 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) | #ADB8D6 | 0.069 |
| Deuteranopia (no green cones) | #9EACD5 | 0.064 |
| Tritanopia (no blue cones) | #3CC4C4 | 0.054 |
| Achromatopsia (no color) | #B1B1B1 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70BCD5
#70BCD5
oklch(75.5% 0.083 221.2)
- #DE9E87
#DE9E87
oklch(75.5% 0.084 40.6)
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 #70BCD5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.054
- Sky Blue #87CEEB ΔE 0.060
- Sky #82CAFC ΔE 0.065
- Dark Turquoise #00CED1 ΔE 0.068
- Medium Turquoise #48D1CC ΔE 0.068
Use #70BCD5 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.