#2D6DA1
Closest named color: Muted Blue (#3B719F). oklch(51.8% 0.105 246.3), rgb(45, 109, 161).
Aa
White text reads best on this color (5.50:1).
About this color
#2D6DA1 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.105 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.019 away. White text reads best on it, at 5.50:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #2D6DA1 |
| RGB | rgb(45, 109, 161) |
| HSL | hsl(207, 56%, 40%) |
| OKLCH | oklch(51.8% 0.105 246.3) |
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 #2D6DA1 | 5.50:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #2D6DA1 | 3.81:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #2D6DA1 text on white | 5.50:1 | AA | Lc 77.2 | Fine for body text |
| #2D6DA1 text on black | 3.81:1 | AA large text | Lc -24.5 | 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 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A7C5E0
oklch(81% 0.05 245.6)
-
Step 400
400
#76A6D1
oklch(70.7% 0.082 246.3)
-
Step 500
500
#518FC5
oklch(63.1% 0.104 246.6)
-
Step 600
600
#3278B1
oklch(55.5% 0.113 246.4)
-
Step 700
700 (this color)
#2D6DA1
oklch(51.8% 0.105 246.3)
-
Step 800
800
#20537C
oklch(42.8% 0.087 246.2)
-
Step 900
900
#204563
oklch(37.8% 0.067 245.4)
-
Step 950
950
#14283A
oklch(26.9% 0.043 247.2)
#2D6DA1 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) | #566FA3 | 0.043 |
| Deuteranopia (no green cones) | #4564A0 | 0.031 |
| Tritanopia (no blue cones) | #007980 | 0.075 |
| Achromatopsia (no color) | #696969 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D6DA1
#2D6DA1
oklch(51.8% 0.105 246.3)
- #905B17
#905B17
oklch(51.9% 0.105 67.1)
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 #2D6DA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.019
- Ocean Blue #03719C ΔE 0.023
- Flat Blue #3C73A8 ΔE 0.025
- French Blue #436BAD ΔE 0.030
- Mid Blue #276AB3 ΔE 0.032
- Peacock Blue #016795 ΔE 0.034
- Sea Blue #047495 ΔE 0.036
- Denim #3B638C ΔE 0.039
Use #2D6DA1 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.