#2956A1
Closest named color: Dusk Blue (#26538D). oklch(46.3% 0.131 260), rgb(41, 86, 161).
Aa
White text reads best on this color (7.14:1).
About this color
#2956A1 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.131 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.033 away. White text reads best on it, at 7.14:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.94:1 |
| White text | 7.14:1 |
Values
| HEX | #2956A1 |
| RGB | rgb(41, 86, 161) |
| HSL | hsl(218, 59%, 40%) |
| OKLCH | oklch(46.3% 0.131 260) |
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 #2956A1 | 7.14:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #2956A1 | 2.94:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #2956A1 text on white | 7.14:1 | AAA | Lc 84.4 | Fine for body text |
| #2956A1 text on black | 2.94:1 | Fails | Lc -17.6 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF1
oklch(88.5% 0.035 260.4)
-
Step 300
300
#A9C2EA
oklch(80.9% 0.063 259.7)
-
Step 400
400
#7BA1E0
oklch(70.6% 0.102 260.2)
-
Step 500
500
#5989D7
oklch(63.1% 0.129 259.7)
-
Step 600
600
#3F71C5
oklch(55.6% 0.142 260.1)
-
Step 700
700 (this color)
#2956A1
oklch(46.3% 0.131 260)
-
Step 800
800
#294D8A
oklch(42.6% 0.11 260.3)
-
Step 900
900
#26416E
oklch(37.8% 0.084 260.1)
-
Step 950
950
#162640
oklch(26.9% 0.053 259.7)
#2956A1 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) | #2F5EA4 | 0.024 |
| Deuteranopia (no green cones) | #14539F | 0.019 |
| Tritanopia (no blue cones) | #006873 | 0.105 |
| Achromatopsia (no color) | #585858 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2956A1
#2956A1
oklch(46.3% 0.131 260)
- #755200
#755200
oklch(46.4% 0.096 80.1)
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 #2956A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.045
- Cobalt #1E488F ΔE 0.049
- Dusky Blue #475F94 ΔE 0.050
- Light Navy #155084 ΔE 0.053
- Twilight #4E518B ΔE 0.054
- Peacock Blue #016795 ΔE 0.057
Use #2956A1 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.