#2951A8#2951A8

#2951A8 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.7% C 0.147 H 263.2°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#2951A8
RGB	rgb(41, 81, 168)
HSL	hsl(221, 61%, 41%)
HSV	hsv(221, 76%, 66%)
CMYK	cmyk(75.6%, 51.8%, 0%, 34.1%)
CIE-LAB	lab(36.33, 17.51, -50.87)
CIE-LCH	lch(36.33, 53.80, 289.00°)
OKLab	oklab(45.72% -0.0174 -0.1463)
OKLCH	oklch(45.72% 0.147 263.2)
XYZ	xyz(10.9222, 9.1822, 38.2349)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2951A8 #A88029

analogous

#2990A8 #2951A8 #4029A8

triadic

#2951A8 #A82951 #51A829

tetradic

#2951A8 #A82990 #A88029 #29A840

square

#2951A8 #A82990 #A88029 #29A840

split-complementary

#2951A8 #A84029 #90A829

monochromatic

#112246 #1D3977 #2951A8 #3E6CD0 #6F92DC

Accessibility & contrast

On white

7.40

#2951A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2951A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2951A8

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2951A8	#FFFFFF	#000000	##FFFFFF
##2951A8	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195CAB

Deuteranopia (green-blind)

#0050A6

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2951a8;
/* rgb */ color: rgb(41, 81, 168);
/* oklch */ color: oklch(45.7% 0.147 263.2);

Tailwind

colors: {
  custom: {
    50: '#7581c2',
    500: '#2951a8',
    950: '#000000',
  },
}

SCSS

$custom: #2951a8;
$custom-light: #7581c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2951a8",
  "rgb": {
    "r": 41,
    "g": 81,
    "b": 168
  },
  "hsl": {
    "h": 221.102,
    "s": 60.766,
    "l": 40.98
  },
  "oklch": {
    "l": 0.45721,
    "c": 0.14738,
    "h": 263.2
  },
  "luminance": 0.09183
}

Semantic roles & 50–950 ramp

primary

#2951A8

secondary

#C3A76A

accent

#B244E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2951A8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →