#70B4E4
Closest named color: Carolina Blue (#8AB8FE). oklch(74.3% 0.098 240.6), rgb(112, 180, 228).
Aa
Black text reads best on this color (9.33:1).
About this color
#70B4E4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.098 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.049 away. Black text reads best on it, at 9.33:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.33:1 |
| White text | 2.24:1 |
Values
| HEX | #70B4E4 |
| RGB | rgb(112, 180, 228) |
| HSL | hsl(205, 68%, 67%) |
| OKLCH | oklch(74.3% 0.098 240.6) |
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 #70B4E4 | 2.24:1 | Fails | Lc -49.0 | Large or bold text, headings |
| Black text on #70B4E4 | 9.33:1 | AAA | Lc 59.8 | Large or bold text, headings |
| #70B4E4 text on white | 2.24:1 | Fails | Lc 44.2 | Non-text elements, placeholder text |
| #70B4E4 text on black | 9.33:1 | AAA | Lc -57.9 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200
#C6DDEE
oklch(88.6% 0.034 239.9)
-
Step 300
300
#9DC6E5
oklch(80.8% 0.062 241.1)
-
Step 400
400 (this color)
#70B4E4
oklch(74.3% 0.098 240.6)
-
Step 500
500
#3192CD
oklch(63.1% 0.125 240.2)
-
Step 600
600
#007BB7
oklch(55.7% 0.129 240.7)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00547F
oklch(42.6% 0.099 240.7)
-
Step 900
900
#0A4668
oklch(37.7% 0.081 240.4)
-
Step 950
950
#0A293D
oklch(26.9% 0.052 241)
#70B4E4 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) | #9FB4E6 | 0.053 |
| Deuteranopia (no green cones) | #8FA8E3 | 0.044 |
| Tritanopia (no blue cones) | #30C0C4 | 0.080 |
| Achromatopsia (no color) | #ADADAD | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70B4E4
#70B4E4
oklch(74.3% 0.098 240.6)
- #D99D6A
#D99D6A
oklch(74.2% 0.098 60.8)
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 #70B4E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.049
- Vivid Sky Blue #4CC9F0 ΔE 0.057
- Lightblue #7BC8F6 ΔE 0.057
- Deep Sky Blue #00BFFF ΔE 0.060
- Light Grey Blue #9DBCD4 ΔE 0.062
- Light Cornflower Blue #98C1D9 ΔE 0.064
- Sky #82CAFC ΔE 0.067
- Bright Sky Blue #02CCFE ΔE 0.073
Use #70B4E4 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.