#70BCEF
Closest named color: Lightblue (#7BC8F6). oklch(76.6% 0.105 239.5), rgb(112, 188, 239).
Aa
Black text reads best on this color (10.12:1).
About this color
#70BCEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.105 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.035 away. Black text reads best on it, at 10.12:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.12:1 |
| White text | 2.07:1 |
Values
| HEX | #70BCEF |
| RGB | rgb(112, 188, 239) |
| HSL | hsl(204, 80%, 69%) |
| OKLCH | oklch(76.6% 0.105 239.5) |
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 #70BCEF | 2.07:1 | Fails | Lc -44.9 | Non-text elements, placeholder text |
| Black text on #70BCEF | 10.12:1 | AAA | Lc 63.6 | Content text, not long reading |
| #70BCEF text on white | 2.07:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #70BCEF text on black | 10.12:1 | AAA | Lc -62.0 | 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 300.
-
Step 50
50
#EDF7FE
oklch(97.1% 0.014 238)
-
Step 100
100
#D8EDFD
oklch(93.5% 0.031 240.6)
-
Step 200
200
#B7DFFC
oklch(88.5% 0.058 239.8)
-
Step 300
300 (this color)
#70BCEF
oklch(76.6% 0.105 239.5)
-
Step 400
400
#00ABF9
oklch(70.6% 0.161 239.7)
-
Step 500
500
#0093D6
oklch(63.1% 0.143 239.3)
-
Step 600
600
#007BB5
oklch(55.6% 0.127 239.8)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#00466A
oklch(37.6% 0.086 240.1)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#70BCEF 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) | #A5BBF1 | 0.058 |
| Deuteranopia (no green cones) | #94AEEE | 0.050 |
| Tritanopia (no blue cones) | #1AC9CD | 0.085 |
| Achromatopsia (no color) | #B4B4B4 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70BCEF
#70BCEF
oklch(76.6% 0.105 239.5)
- #E5A26C
#E5A26C
oklch(76.5% 0.106 59.2)
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 #70BCEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.035
- Carolina Blue #8AB8FE ΔE 0.038
- Vivid Sky Blue #4CC9F0 ΔE 0.041
- Sky #82CAFC ΔE 0.045
- Deep Sky Blue #00BFFF ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Light Sky Blue #87CEFA ΔE 0.056
- Bright Sky Blue #02CCFE ΔE 0.057
Use #70BCEF 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.