#2D54AB#2D54AB

#2D54AB is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.8% C 0.147 H 263.6°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#2D54AB
RGB	rgb(45, 84, 171)
HSL	hsl(221, 58%, 42%)
HSV	hsv(221, 74%, 67%)
CMYK	cmyk(73.7%, 50.9%, 0%, 32.9%)
CIE-LAB	lab(37.55, 17.20, -50.68)
CIE-LCH	lch(37.55, 53.52, 288.75°)
OKLab	oklab(46.76% -0.0164 -0.1457)
OKLCH	oklch(46.76% 0.147 263.6)
XYZ	xyz(11.6006, 9.8376, 39.8076)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D54AB #AB842D

analogous

#2D93AB #2D54AB #452DAB

triadic

#2D54AB #AB2D54 #54AB2D

tetradic

#2D54AB #AB2D93 #AB842D #2DAB45

square

#2D54AB #AB2D93 #AB842D #2DAB45

split-complementary

#2D54AB #AB452D #93AB2D

monochromatic

#14244A #203C7B #2D54AB #4771CE #7796DB

Accessibility & contrast

On white

7.08

#2D54AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2D54AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D54AB

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D54AB	#FFFFFF	#000000	##FFFFFF
##2D54AB	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5EAE

Deuteranopia (green-blind)

#0053A9

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2d54ab;
/* rgb */ color: rgb(45, 84, 171);
/* oklch */ color: oklch(46.8% 0.147 263.6);

Tailwind

colors: {
  custom: {
    50: '#7783c5',
    500: '#2d54ab',
    950: '#000000',
  },
}

SCSS

$custom: #2d54ab;
$custom-light: #7783c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d54ab",
  "rgb": {
    "r": 45,
    "g": 84,
    "b": 171
  },
  "hsl": {
    "h": 221.429,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.46759,
    "c": 0.14659,
    "h": 263.6
  },
  "luminance": 0.09839
}

Semantic roles & 50–950 ramp

primary

#2D54AB

secondary

#C3AA71

accent

#B146E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D54AB

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

Preview Lab → · Contrast checker → · Palette generator →