#2D6FA9
Closest named color: Flat Blue (#3C73A8). oklch(52.8% 0.113 248.4), rgb(45, 111, 169).
Aa
White text reads best on this color (5.30:1).
About this color
#2D6FA9 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.113 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Flat Blue (#3C73A8), ΔE 0.019 away. White text reads best on it, at 5.30:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Flat Blue (#3C73A8) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #2D6FA9 |
| RGB | rgb(45, 111, 169) |
| HSL | hsl(208, 58%, 42%) |
| OKLCH | oklch(52.8% 0.113 248.4) |
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 #2D6FA9 | 5.30:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #2D6FA9 | 3.95:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #2D6FA9 text on white | 5.30:1 | AA | Lc 76.1 | Fine for body text |
| #2D6FA9 text on black | 3.95:1 | AA large text | Lc -25.7 | 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
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A8C4E1
oklch(80.9% 0.051 249.4)
-
Step 400
400
#78A5D1
oklch(70.6% 0.081 248.5)
-
Step 500
500
#538EC6
oklch(63% 0.105 248.6)
-
Step 600
600 (this color)
#2D6FA9
oklch(52.8% 0.113 248.4)
-
Step 700
700
#286499
oklch(49% 0.105 248.5)
-
Step 800
800
#23527C
oklch(42.7% 0.087 248.3)
-
Step 900
900
#224464
oklch(37.7% 0.068 248.8)
-
Step 950
950
#14283A
oklch(26.9% 0.043 247.2)
#2D6FA9 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) | #5572AB | 0.042 |
| Deuteranopia (no green cones) | #4366A8 | 0.029 |
| Tritanopia (no blue cones) | #007D84 | 0.084 |
| Achromatopsia (no color) | #6B6B6B | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D6FA9
#2D6FA9
oklch(52.8% 0.113 248.4)
- #955D07
#955D07
oklch(52.8% 0.113 68.6)
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 #2D6FA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Blue #3C73A8 ΔE 0.019
- Muted Blue #3B719F ΔE 0.021
- French Blue #436BAD ΔE 0.023
- Mid Blue #276AB3 ΔE 0.024
- Ocean Blue #03719C ΔE 0.030
- Nice Blue #107AB0 ΔE 0.031
- Dull Blue #49759C ΔE 0.040
- Windows Blue #3778BF ΔE 0.041
Use #2D6FA9 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.