#70A6DA
Closest named color: Greyblue (#77A1B5). oklch(70.8% 0.096 248.4), rgb(112, 166, 218).
Aa
Black text reads best on this color (8.15:1).
About this color
#70A6DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.096 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.053 away. Black text reads best on it, at 8.15:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.15:1 |
| White text | 2.57:1 |
Values
| HEX | #70A6DA |
| RGB | rgb(112, 166, 218) |
| HSL | hsl(209, 59%, 65%) |
| OKLCH | oklch(70.8% 0.096 248.4) |
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 #70A6DA | 2.57:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #70A6DA | 8.15:1 | AAA | Lc 53.8 | Large or bold text, headings |
| #70A6DA text on white | 2.57:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #70A6DA text on black | 8.15:1 | AAA | Lc -51.7 | 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
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C9DCEF
oklch(88.6% 0.033 248.2)
-
Step 300
300
#A3C5E6
oklch(81% 0.059 247.8)
-
Step 400
400 (this color)
#70A6DA
oklch(70.8% 0.096 248.4)
-
Step 500
500
#478ED0
oklch(63% 0.123 248.9)
-
Step 600
600
#2477BD
oklch(55.6% 0.133 248.7)
-
Step 700
700
#1564A3
oklch(49.1% 0.124 248.5)
-
Step 800
800
#155284
oklch(42.8% 0.102 248.2)
-
Step 900
900
#1A446A
oklch(37.7% 0.08 248.9)
-
Step 950
950
#10283E
oklch(27% 0.051 248.4)
#70A6DA 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) | #91A7DC | 0.039 |
| Deuteranopia (no green cones) | #839DD9 | 0.030 |
| Tritanopia (no blue cones) | #3EB2B8 | 0.081 |
| Achromatopsia (no color) | #A1A1A1 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70A6DA
#70A6DA
oklch(70.8% 0.096 248.4)
- #C8965D
#C8965D
oklch(70.8% 0.095 68.9)
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 #70A6DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.062
- Bluey Grey #89A0B0 ΔE 0.063
- Cool Gray #8D99AE ΔE 0.069
- Cool Steel #97A7B3 ΔE 0.072
- Carolina Blue #8AB8FE ΔE 0.073
- Chefchaouen Blue #4895EF ΔE 0.075
Use #70A6DA 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.