#2951CE
Closest named color: Blue Blue (#2242C7). oklch(48.8% 0.198 265.6), rgb(41, 81, 206).
Aa
White text reads best on this color (6.64:1).
About this color
#2951CE is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.198 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.038 away. White text reads best on it, at 6.64:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.198) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.16:1 |
| White text | 6.64:1 |
Values
| HEX | #2951CE |
| RGB | rgb(41, 81, 206) |
| HSL | hsl(225, 67%, 48%) |
| OKLCH | oklch(48.8% 0.198 265.6) |
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 #2951CE | 6.64:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #2951CE | 3.16:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #2951CE text on white | 6.64:1 | AA | Lc 82.1 | Fine for body text |
| #2951CE text on black | 3.16:1 | AA large text | Lc -19.8 | 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
#F1F5FE
oklch(97% 0.013 266.7)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C8D9FD
oklch(88.4% 0.053 265.3)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#739CFF
oklch(70.7% 0.152 265.7)
-
Step 500
500
#507FFE
oklch(63.1% 0.196 265.7)
-
Step 600
600
#3664EE
oklch(55.6% 0.214 265.6)
-
Step 700
700 (this color)
#2951CE
oklch(48.8% 0.198 265.6)
-
Step 800
800
#2344A7
oklch(42.7% 0.164 265.6)
-
Step 900
900
#203B84
oklch(37.7% 0.127 265.4)
-
Step 950
950
#13234D
oklch(26.9% 0.08 265.6)
#2951CE 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) | #0064D2 | 0.045 |
| Deuteranopia (no green cones) | #0055CC | 0.020 |
| Tritanopia (no blue cones) | #007188 | 0.153 |
| Achromatopsia (no color) | #5C5C5C | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2951CE
#2951CE
oklch(48.8% 0.198 265.6)
- #795B00
#795B00
oklch(48.9% 0.1 86.2)
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 #2951CE, closest first.
No curated palette has a color within ΔE 0.04 of #2951CE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.038
- Warm Blue #4B57DB ΔE 0.047
- Azul #1D5DEC ΔE 0.053
- Majorelle Blue #3F37C9 ΔE 0.055
- Blue With A Hint Of Purple #533CC6 ΔE 0.063
- Blurple #5539CC ΔE 0.067
- Neon Blue #4361EE ΔE 0.070
- Royal Blue #4169E1 ΔE 0.072
Use #2951CE 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.