#2D70A6
Closest named color: Muted Blue (#3B719F). oklch(52.8% 0.109 246.3), rgb(45, 112, 166).
Aa
White text reads best on this color (5.27:1).
About this color
#2D70A6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.109 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.016 away. White text reads best on it, at 5.27:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.97:1 |
| White text | 5.27:1 |
Values
| HEX | #2D70A6 |
| RGB | rgb(45, 112, 166) |
| HSL | hsl(207, 57%, 41%) |
| OKLCH | oklch(52.8% 0.109 246.3) |
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 #2D70A6 | 5.27:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #2D70A6 | 3.97:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #2D70A6 text on white | 5.27:1 | AA | Lc 75.9 | Fine for body text |
| #2D70A6 text on black | 3.97:1 | AA large text | Lc -25.8 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CBDBEA
oklch(88.4% 0.027 246.4)
-
Step 300
300
#A8C4DF
oklch(80.8% 0.049 247.5)
-
Step 400
400
#78A6CF
oklch(70.8% 0.078 246.1)
-
Step 500
500
#538FC2
oklch(63.1% 0.1 245.9)
-
Step 600
600 (this color)
#2D70A6
oklch(52.8% 0.109 246.3)
-
Step 700
700
#286596
oklch(49.1% 0.1 246.2)
-
Step 800
800
#23537A
oklch(42.8% 0.083 246)
-
Step 900
900
#224562
oklch(37.8% 0.064 245.6)
-
Step 950
950
#152839
oklch(26.9% 0.04 246.9)
#2D70A6 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) | #5772A8 | 0.043 |
| Deuteranopia (no green cones) | #4767A5 | 0.032 |
| Tritanopia (no blue cones) | #007D83 | 0.079 |
| Achromatopsia (no color) | #6C6C6C | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D70A6
#2D70A6
oklch(52.8% 0.109 246.3)
- #955D16
#955D16
oklch(52.9% 0.109 66.3)
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 #2D70A6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.016
- Flat Blue #3C73A8 ΔE 0.017
- Ocean Blue #03719C ΔE 0.026
- French Blue #436BAD ΔE 0.027
- Nice Blue #107AB0 ΔE 0.030
- Mid Blue #276AB3 ΔE 0.030
- Dull Blue #49759C ΔE 0.036
- Sea Blue #047495 ΔE 0.038
Use #2D70A6 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.