#2949B0#2949B0

#2949B0 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.168 H 266.4°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#2949B0
RGB	rgb(41, 73, 176)
HSL	hsl(226, 62%, 43%)
HSV	hsv(226, 77%, 69%)
CMYK	cmyk(76.7%, 58.5%, 0%, 31%)
CIE-LAB	lab(34.74, 25.91, -58.21)
CIE-LCH	lch(34.74, 63.72, 293.99°)
OKLab	oklab(44.71% -0.0107 -0.1681)
OKLCH	oklch(44.71% 0.168 266.4)
XYZ	xyz(11.1307, 8.3699, 42.0948)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2949B0 #B09029

analogous

#298CB0 #2949B0 #4D29B0

triadic

#2949B0 #B02949 #49B029

tetradic

#2949B0 #B0298C #B09029 #29B04D

square

#2949B0 #B0298C #B09029 #29B04D

split-complementary

#2949B0 #B04D29 #8CB029

monochromatic

#12204D #1D347E #2949B0 #4365D3 #758EDF

Accessibility & contrast

On white

7.85

#2949B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2949B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2949B0

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2949B0	#FFFFFF	#000000	##FFFFFF
##2949B0	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B3

Deuteranopia (green-blind)

#004CAE

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2949b0;
/* rgb */ color: rgb(41, 73, 176);
/* oklch */ color: oklch(44.7% 0.168 266.4);

Tailwind

colors: {
  custom: {
    50: '#777bc8',
    500: '#2949b0',
    950: '#000000',
  },
}

SCSS

$custom: #2949b0;
$custom-light: #777bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2949b0",
  "rgb": {
    "r": 41,
    "g": 73,
    "b": 176
  },
  "hsl": {
    "h": 225.778,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4471,
    "c": 0.16841,
    "h": 266.4
  },
  "luminance": 0.08371
}

Semantic roles & 50–950 ramp

primary

#2949B0

secondary

#C6B16F

accent

#BF43E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2949B0

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

Preview Lab → · Contrast checker → · Palette generator →