#70AAE9
Closest named color: Carolina Blue (#8AB8FE). oklch(72.4% 0.111 251.5), rgb(112, 170, 233).
Aa
Black text reads best on this color (8.61:1).
About this color
#70AAE9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.111 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.055 away. Black text reads best on it, at 8.61:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.61:1 |
| White text | 2.43:1 |
Values
| HEX | #70AAE9 |
| RGB | rgb(112, 170, 233) |
| HSL | hsl(211, 73%, 68%) |
| OKLCH | oklch(72.4% 0.111 251.5) |
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 #70AAE9 | 2.43:1 | Fails | Lc -52.8 | Large or bold text, headings |
| Black text on #70AAE9 | 8.61:1 | AAA | Lc 56.2 | Large or bold text, headings |
| #70AAE9 text on white | 2.43:1 | Fails | Lc 47.8 | Large or bold text, headings |
| #70AAE9 text on black | 8.61:1 | AAA | Lc -54.2 | 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
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C7DBF2
oklch(88.4% 0.038 251.9)
-
Step 300
300
#A0C4ED
oklch(80.8% 0.07 252)
-
Step 400
400 (this color)
#70AAE9
oklch(72.4% 0.111 251.5)
-
Step 500
500
#3F8DDB
oklch(63.1% 0.141 251)
-
Step 600
600
#1775C9
oklch(55.6% 0.153 251.4)
-
Step 700
700
#0462AE
oklch(49.2% 0.143 251.4)
-
Step 800
800
#0C508D
oklch(42.7% 0.119 251.6)
-
Step 900
900
#154370
oklch(37.7% 0.092 251.3)
-
Step 950
950
#0E2842
oklch(27.1% 0.058 250.8)
#70AAE9 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) | #90ADEC | 0.038 |
| Deuteranopia (no green cones) | #81A1E8 | 0.028 |
| Tritanopia (no blue cones) | #2EB8C0 | 0.095 |
| Achromatopsia (no color) | #A6A6A6 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70AAE9
#70AAE9
oklch(72.4% 0.111 251.5)
- #D19A52
#D19A52
oklch(72.4% 0.111 71.9)
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 #70AAE9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.062
- Periwinkle Blue #8F99FB ΔE 0.066
- Deep Sky Blue #00BFFF ΔE 0.070
- Greyblue #77A1B5 ΔE 0.074
- Chefchaouen Blue #4895EF ΔE 0.075
- Bluegrey #85A3B2 ΔE 0.079
- Lightblue #7BC8F6 ΔE 0.082
Use #70AAE9 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.