#2F6791
Closest named color: Denim (#3B638C). oklch(49.6% 0.089 243.8), rgb(47, 103, 145).
Aa
White text reads best on this color (6.05:1).
About this color
#2F6791 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.089 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.015 away. White text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.46:1 |
| White text | 6.05:1 |
Values
| HEX | #2F6791 |
| RGB | rgb(47, 103, 145) |
| HSL | hsl(206, 51%, 38%) |
| OKLCH | oklch(49.6% 0.089 243.8) |
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 #2F6791 | 6.05:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #2F6791 | 3.46:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #2F6791 text on white | 6.05:1 | AA | Lc 80.0 | Fine for body text |
| #2F6791 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CCDBE8
oklch(88.4% 0.024 244.2)
-
Step 300
300
#AAC4DB
oklch(80.8% 0.043 245.1)
-
Step 400
400
#7BA6C9
oklch(70.7% 0.069 243.5)
-
Step 500
500
#588FBB
oklch(63% 0.089 244)
-
Step 600
600
#3C79A7
oklch(55.6% 0.096 243.6)
-
Step 700
700 (this color)
#2F6791
oklch(49.6% 0.089 243.8)
-
Step 800
800
#275374
oklch(42.7% 0.073 243.4)
-
Step 900
900
#25455E
oklch(37.8% 0.057 243.7)
-
Step 950
950
#162837
oklch(26.9% 0.037 244.9)
#2F6791 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) | #546893 | 0.041 |
| Deuteranopia (no green cones) | #475E90 | 0.033 |
| Tritanopia (no blue cones) | #007176 | 0.065 |
| Achromatopsia (no color) | #636363 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F6791
#2F6791
oklch(49.6% 0.089 243.8)
- #855625
#855625
oklch(49.6% 0.089 64)
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 #2F6791, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.015
- Peacock Blue #016795 ΔE 0.022
- Ocean Blue #03719C ΔE 0.033
- Dusky Blue #475F94 ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.036
- Muted Blue #3B719F ΔE 0.037
- Light Navy Blue #2E5A88 ΔE 0.039
- Sea Blue #047495 ΔE 0.039
Use #2F6791 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.