#2955D3
Closest named color: Warm Blue (#4B57DB). oklch(50% 0.2 265), rgb(41, 85, 211).
Aa
White text reads best on this color (6.29:1).
About this color
#2955D3 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.200 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.039 away. White text reads best on it, at 6.29:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.200) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.33:1 |
| White text | 6.29:1 |
Values
| HEX | #2955D3 |
| RGB | rgb(41, 85, 211) |
| HSL | hsl(224, 67%, 49%) |
| OKLCH | oklch(50% 0.2 265) |
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 #2955D3 | 6.29:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #2955D3 | 3.33:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #2955D3 text on white | 6.29:1 | AA | Lc 80.7 | Fine for body text |
| #2955D3 text on black | 3.33:1 | AA large text | Lc -21.2 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C8D9FE
oklch(88.5% 0.054 265.8)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#729CFF
oklch(70.6% 0.153 265.4)
-
Step 500
500
#4D7FFF
oklch(63% 0.198 265.1)
-
Step 600
600
#3364EF
oklch(55.6% 0.216 265.1)
-
Step 700
700 (this color)
#2955D3
oklch(50% 0.2 265)
-
Step 800
800
#2144A8
oklch(42.7% 0.166 265.2)
-
Step 900
900
#1F3B85
oklch(37.7% 0.129 265.1)
-
Step 950
950
#12234E
oklch(26.9% 0.082 265.1)
#2955D3 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) | #0068D7 | 0.046 |
| Deuteranopia (no green cones) | #0058D1 | 0.019 |
| Tritanopia (no blue cones) | #00758C | 0.154 |
| Achromatopsia (no color) | #606060 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2955D3
#2955D3
oklch(50% 0.2 265)
- #7E5E00
#7E5E00
oklch(50.1% 0.103 85.3)
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 #2955D3, closest first.
No curated palette has a color within ΔE 0.04 of #2955D3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.039
- Azul #1D5DEC ΔE 0.042
- Blue Blue #2242C7 ΔE 0.049
- Neon Blue #4361EE ΔE 0.059
- Royal Blue #4169E1 ΔE 0.061
- Majorelle Blue #3F37C9 ΔE 0.064
- Electric Blue #0652FF ΔE 0.069
- Blue With A Hint Of Purple #533CC6 ΔE 0.069
Use #2955D3 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.