#2D6698
Closest named color: Peacock Blue (#016795). oklch(49.6% 0.1 247.9), rgb(45, 102, 152).
Aa
White text reads best on this color (6.05:1).
About this color
#2D6698 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.100 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.021 away. White text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.46:1 |
| White text | 6.05:1 |
Values
| HEX | #2D6698 |
| RGB | rgb(45, 102, 152) |
| HSL | hsl(208, 54%, 39%) |
| OKLCH | oklch(49.6% 0.1 247.9) |
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 #2D6698 | 6.05:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #2D6698 | 3.46:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #2D6698 text on white | 6.05:1 | AA | Lc 80.0 | Fine for body text |
| #2D6698 text on black | 3.46:1 | AA large text | Lc -21.8 | 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 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEA
oklch(88.5% 0.026 248.1)
-
Step 300
300
#A9C4DF
oklch(80.9% 0.048 248.4)
-
Step 400
400
#7AA5CF
oklch(70.7% 0.077 248.4)
-
Step 500
500
#568EC2
oklch(63% 0.099 247.9)
-
Step 600
600
#3A78AF
oklch(55.7% 0.107 247.8)
-
Step 700
700 (this color)
#2D6698
oklch(49.6% 0.1 247.9)
-
Step 800
800
#25527A
oklch(42.7% 0.083 247.9)
-
Step 900
900
#234462
oklch(37.6% 0.065 247.8)
-
Step 950
950
#152839
oklch(26.9% 0.04 246.9)
#2D6698 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) | #50689A | 0.038 |
| Deuteranopia (no green cones) | #415E97 | 0.028 |
| Tritanopia (no blue cones) | #007278 | 0.075 |
| Achromatopsia (no color) | #626262 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D6698
#2D6698
oklch(49.6% 0.1 247.9)
- #875615
#875615
oklch(49.7% 0.1 68.1)
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 #2D6698, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.021
- Denim #3B638C ΔE 0.021
- Dusky Blue #475F94 ΔE 0.030
- Denim Blue #3B5B92 ΔE 0.032
- Ocean Blue #03719C ΔE 0.033
- Muted Blue #3B719F ΔE 0.037
- Light Navy Blue #2E5A88 ΔE 0.040
- Mid Blue #276AB3 ΔE 0.042
Use #2D6698 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.