#2948B0#2948B0

#2948B0 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.5% C 0.170 H 266.6°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#2948B0
RGB	rgb(41, 72, 176)
HSL	hsl(226, 62%, 43%)
HSV	hsv(226, 77%, 69%)
CMYK	cmyk(76.7%, 59.1%, 0%, 31%)
CIE-LAB	lab(34.48, 26.57, -58.64)
CIE-LCH	lch(34.48, 64.38, 294.38°)
OKLab	oklab(44.51% -0.01 -0.1693)
OKLCH	oklch(44.51% 0.17 266.6)
XYZ	xyz(11.0655, 8.2395, 42.0731)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2948B0 #B09129

analogous

#298CB0 #2948B0 #4D29B0

triadic

#2948B0 #B02948 #48B029

tetradic

#2948B0 #B0298C #B09129 #29B04D

square

#2948B0 #B0298C #B09129 #29B04D

split-complementary

#2948B0 #B04D29 #8CB029

monochromatic

#121F4D #1D347E #2948B0 #4364D3 #758DDF

Accessibility & contrast

On white

7.93

#2948B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2948B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2948B0

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2948B0	#FFFFFF	#000000	##FFFFFF
##2948B0	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B3

Deuteranopia (green-blind)

#004BAE

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2948b0;
/* rgb */ color: rgb(41, 72, 176);
/* oklch */ color: oklch(44.5% 0.170 266.6);

Tailwind

colors: {
  custom: {
    50: '#787ac8',
    500: '#2948b0',
    950: '#000000',
  },
}

SCSS

$custom: #2948b0;
$custom-light: #787ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2948b0",
  "rgb": {
    "r": 41,
    "g": 72,
    "b": 176
  },
  "hsl": {
    "h": 226.222,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44512,
    "c": 0.16965,
    "h": 266.6
  },
  "luminance": 0.08241
}

Semantic roles & 50–950 ramp

primary

#2948B0

secondary

#C6B26F

accent

#C043E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2948B0

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

Preview Lab → · Contrast checker → · Palette generator →