#3044B1#3044B1

#3044B1 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.2% C 0.174 H 269.7°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#3044B1
RGB	rgb(48, 68, 177)
HSL	hsl(231, 57%, 44%)
HSV	hsv(231, 73%, 69%)
CMYK	cmyk(72.9%, 61.6%, 0%, 30.6%)
CIE-LAB	lab(33.85, 30.40, -60.25)
CIE-LCH	lch(33.85, 67.49, 296.78°)
OKLab	oklab(44.16% -0.0008 -0.174)
OKLCH	oklch(44.16% 0.174 269.7)
XYZ	xyz(11.2191, 7.9358, 42.5269)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3044B1 #B19D30

analogous

#3085B1 #3044B1 #5D30B1

triadic

#3044B1 #B13044 #44B130

tetradic

#3044B1 #B13085 #B19D30 #30B15D

square

#3044B1 #B13085 #B19D30 #30B15D

split-complementary

#3044B1 #B15D30 #85B130

monochromatic

#161F51 #233281 #3044B1 #4F63CF #7F8EDC

Accessibility & contrast

On white

8.12

#3044B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3044B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3044B1

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3044B1	#FFFFFF	#000000	##FFFFFF
##3044B1	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B5

Deuteranopia (green-blind)

#004AAF

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3044b1;
/* rgb */ color: rgb(48, 68, 177);
/* oklch */ color: oklch(44.2% 0.174 269.7);

Tailwind

colors: {
  custom: {
    50: '#7b77c9',
    500: '#3044b1',
    950: '#000000',
  },
}

SCSS

$custom: #3044b1;
$custom-light: #7b77c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3044b1",
  "rgb": {
    "r": 48,
    "g": 68,
    "b": 177
  },
  "hsl": {
    "h": 230.698,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44159,
    "c": 0.17397,
    "h": 269.7
  },
  "luminance": 0.07937
}

Semantic roles & 50–950 ramp

primary

#3044B1

secondary

#C5B978

accent

#C947E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3044B1

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

Preview Lab → · Contrast checker → · Palette generator →