#2F6595
Closest named color: Denim (#3B638C). oklch(49.3% 0.096 247.9), rgb(47, 101, 149).
Aa
White text reads best on this color (6.14:1).
About this color
#2F6595 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.096 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.017 away. White text reads best on it, at 6.14:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.41:1 |
| White text | 6.14:1 |
Values
| HEX | #2F6595 |
| RGB | rgb(47, 101, 149) |
| HSL | hsl(208, 52%, 38%) |
| OKLCH | oklch(49.3% 0.096 247.9) |
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 #2F6595 | 6.14:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #2F6595 | 3.41:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #2F6595 text on white | 6.14:1 | AA | Lc 80.4 | Fine for body text |
| #2F6595 text on black | 3.41:1 | AA large text | Lc -21.4 | 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 700.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEA
oklch(88.5% 0.026 248.1)
-
Step 300
300
#AAC4DE
oklch(80.9% 0.046 248.4)
-
Step 400
400
#7BA5CD
oklch(70.6% 0.075 247.7)
-
Step 500
500
#598EC0
oklch(63% 0.095 248.2)
-
Step 600
600
#3D78AD
oklch(55.7% 0.103 247.9)
-
Step 700
700 (this color)
#2F6595
oklch(49.3% 0.096 247.9)
-
Step 800
800
#285278
oklch(42.7% 0.079 248)
-
Step 900
900
#254461
oklch(37.7% 0.062 248.3)
-
Step 950
950
#162839
oklch(27% 0.04 248.2)
#2F6595 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) | #506797 | 0.037 |
| Deuteranopia (no green cones) | #425D94 | 0.028 |
| Tritanopia (no blue cones) | #007076 | 0.072 |
| Achromatopsia (no color) | #616161 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F6595
#2F6595
oklch(49.3% 0.096 247.9)
- #855519
#855519
oklch(49.2% 0.096 67.3)
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 #2F6595, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.017
- Peacock Blue #016795 ΔE 0.022
- Dusky Blue #475F94 ΔE 0.028
- Denim Blue #3B5B92 ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.035
- Ocean Blue #03719C ΔE 0.036
- Muted Blue #3B719F ΔE 0.040
- Sea Blue #047495 ΔE 0.046
Use #2F6595 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.