#0D70B7
Closest named color: Mid Blue (#276AB3). oklch(53.2% 0.138 247.8), rgb(13, 112, 183).
Aa
White text reads best on this color (5.22:1).
About this color
#0D70B7 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.138 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.018 away. White text reads best on it, at 5.22:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #0D70B7 |
| RGB | rgb(13, 112, 183) |
| HSL | hsl(205, 87%, 38%) |
| OKLCH | oklch(53.2% 0.138 247.8) |
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 #0D70B7 | 5.22:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #0D70B7 | 4.01:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #0D70B7 text on white | 5.22:1 | AA | Lc 75.4 | Fine for body text |
| #0D70B7 text on black | 4.01:1 | AA large text | Lc -26.4 | Dividers and decoration only |
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 600.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A1C5E7
oklch(80.9% 0.062 247.1)
-
Step 400
400
#6DA6DC
oklch(70.7% 0.1 248.1)
-
Step 500
500
#428FD2
oklch(63.2% 0.127 247.7)
-
Step 600
600 (this color)
#0D70B7
oklch(53.2% 0.138 247.8)
-
Step 700
700
#0864A5
oklch(49.1% 0.128 247.9)
-
Step 800
800
#0F5286
oklch(42.8% 0.107 248)
-
Step 900
900
#16446B
oklch(37.6% 0.083 247.9)
-
Step 950
950
#0F283F
oklch(27% 0.053 248.7)
#0D70B7 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) | #4D74BA | 0.048 |
| Deuteranopia (no green cones) | #3366B6 | 0.031 |
| Tritanopia (no blue cones) | #00818A | 0.098 |
| Achromatopsia (no color) | #6C6C6C | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D70B7
#0D70B7
oklch(53.2% 0.138 247.8)
- #985D00
#985D00
oklch(53.2% 0.117 67.8)
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 #0D70B7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.018
- Nice Blue #107AB0 ΔE 0.033
- French Blue #436BAD ΔE 0.036
- Windows Blue #3778BF ΔE 0.036
- Flat Blue #3C73A8 ΔE 0.038
- Ocean Blue #03719C ΔE 0.045
- Muted Blue #3B719F ΔE 0.045
- Peacock Blue #016795 ΔE 0.057
Use #0D70B7 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.