#2949B4#2949B4

#2949B4 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.1% C 0.174 H 266.5°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#2949B4
RGB	rgb(41, 73, 180)
HSL	hsl(226, 63%, 43%)
HSV	hsv(226, 77%, 71%)
CMYK	cmyk(77.2%, 59.4%, 0%, 29.4%)
CIE-LAB	lab(35.06, 27.43, -60.06)
CIE-LCH	lch(35.06, 66.02, 294.55°)
OKLab	oklab(45.05% -0.0106 -0.1735)
OKLCH	oklch(45.05% 0.174 266.5)
XYZ	xyz(11.5323, 8.5305, 44.2099)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2949B4 #B49429

analogous

#298EB4 #2949B4 #4E29B4

triadic

#2949B4 #B42949 #49B429

tetradic

#2949B4 #B4298E #B49429 #29B44E

square

#2949B4 #B4298E #B49429 #29B44E

split-complementary

#2949B4 #B44E29 #8EB429

monochromatic

#122150 #1E3582 #2949B4 #4566D5 #778FE0

Accessibility & contrast

On white

7.76

#2949B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2949B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2949B4

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2949B4	#FFFFFF	#000000	##FFFFFF
##2949B4	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B8

Deuteranopia (green-blind)

#004CB2

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2949b4;
/* rgb */ color: rgb(41, 73, 180);
/* oklch */ color: oklch(45.1% 0.174 266.5);

Tailwind

colors: {
  custom: {
    50: '#787bcb',
    500: '#2949b4',
    950: '#000000',
  },
}

SCSS

$custom: #2949b4;
$custom-light: #787bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2949b4",
  "rgb": {
    "r": 41,
    "g": 73,
    "b": 180
  },
  "hsl": {
    "h": 226.187,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45052,
    "c": 0.17381,
    "h": 266.5
  },
  "luminance": 0.08532
}

Semantic roles & 50–950 ramp

primary

#2949B4

secondary

#C8B471

accent

#C042E6

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2949B4

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

Preview Lab → · Contrast checker → · Palette generator →