#2B54AF#2B54AF

#2B54AF is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.153 H 263.4°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B54AF
RGB	rgb(43, 84, 175)
HSL	hsl(221, 61%, 43%)
HSV	hsv(221, 75%, 69%)
CMYK	cmyk(75.4%, 52%, 0%, 31.4%)
CIE-LAB	lab(37.75, 18.47, -52.73)
CIE-LCH	lch(37.75, 55.88, 289.30°)
OKLab	oklab(46.98% -0.0175 -0.1517)
OKLCH	oklch(46.98% 0.153 263.4)
XYZ	xyz(11.9017, 9.9481, 41.8420)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B54AF #AF862B

analogous

#2B96AF #2B54AF #442BAF

triadic

#2B54AF #AF2B54 #54AF2B

tetradic

#2B54AF #AF2B96 #AF862B #2BAF44

square

#2B54AF #AF2B96 #AF862B #2BAF44

split-complementary

#2B54AF #AF442B #96AF2B

monochromatic

#13254D #1F3C7E #2B54AF #4671D1 #7797DE

Accessibility & contrast

On white

7.02

#2B54AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2B54AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B54AF

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B54AF	#FFFFFF	#000000	##FFFFFF
##2B54AF	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185FB2

Deuteranopia (green-blind)

#0053AD

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b54af;
/* rgb */ color: rgb(43, 84, 175);
/* oklch */ color: oklch(47.0% 0.153 263.4);

Tailwind

colors: {
  custom: {
    50: '#7783c7',
    500: '#2b54af',
    950: '#000000',
  },
}

SCSS

$custom: #2b54af;
$custom-light: #7783c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b54af",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 175
  },
  "hsl": {
    "h": 221.364,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46978,
    "c": 0.15275,
    "h": 263.4
  },
  "luminance": 0.09949
}

Semantic roles & 50–950 ramp

primary

#2B54AF

secondary

#C5AB70

accent

#B244E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B54AF

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

Preview Lab → · Contrast checker → · Palette generator →