#70ACEE
Closest named color: Carolina Blue (#8AB8FE). oklch(73% 0.115 251.8), rgb(112, 172, 238).
Aa
Black text reads best on this color (8.82:1).
About this color
#70ACEE is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.115 and its hue 252°. 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 8.82:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.82:1 |
| White text | 2.37:1 |
Values
| HEX | #70ACEE |
| RGB | rgb(112, 172, 238) |
| HSL | hsl(211, 79%, 69%) |
| OKLCH | oklch(73% 0.115 251.8) |
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 #70ACEE | 2.37:1 | Fails | Lc -51.7 | Large or bold text, headings |
| Black text on #70ACEE | 8.82:1 | AAA | Lc 57.2 | Large or bold text, headings |
| #70ACEE text on white | 2.37:1 | Fails | Lc 46.8 | Large or bold text, headings |
| #70ACEE text on black | 8.82:1 | AAA | Lc -55.3 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF8
oklch(93.6% 0.021 252.5)
-
Step 200
200
#C7DCF3
oklch(88.6% 0.039 250.7)
-
Step 300
300
#9FC4EE
oklch(80.8% 0.072 251.9)
-
Step 400
400 (this color)
#70ACEE
oklch(73% 0.115 251.8)
-
Step 500
500
#3C8CDF
oklch(63% 0.148 252)
-
Step 600
600
#0E74CD
oklch(55.5% 0.161 252)
-
Step 700
700
#0061B0
oklch(49% 0.147 252)
-
Step 800
800
#06508F
oklch(42.7% 0.122 251.5)
-
Step 900
900
#134372
oklch(37.7% 0.095 251.6)
-
Step 950
950
#0D2743
oklch(26.9% 0.061 252.5)
#70ACEE 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) | #91AFF1 | 0.039 |
| Deuteranopia (no green cones) | #81A2ED | 0.030 |
| Tritanopia (no blue cones) | #25BBC3 | 0.100 |
| Achromatopsia (no color) | #A8A8A8 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70ACEE
#70ACEE
oklch(73% 0.115 251.8)
- #D59B50
#D59B50
oklch(73.1% 0.115 71.3)
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 #70ACEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.065
- Deep Sky Blue #00BFFF ΔE 0.065
- Lightblue #7BC8F6 ΔE 0.077
- Chefchaouen Blue #4895EF ΔE 0.078
- Vivid Sky Blue #4CC9F0 ΔE 0.080
- Greyblue #77A1B5 ΔE 0.082
Use #70ACEE 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.