#2534A4#2534A4

#2534A4 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.5% C 0.179 H 269.7°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#2534A4
RGB	rgb(37, 52, 164)
HSL	hsl(233, 63%, 39%)
HSV	hsv(233, 77%, 64%)
CMYK	cmyk(77.4%, 68.3%, 0%, 35.7%)
CIE-LAB	lab(28.19, 34.77, -61.75)
CIE-LCH	lch(28.19, 70.87, 299.38°)
OKLab	oklab(39.5% -0.0009 -0.1787)
OKLCH	oklch(39.5% 0.179 269.7)
XYZ	xyz(8.6895, 5.5287, 35.7239)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2534A4 #A49525

analogous

#2574A4 #2534A4 #5525A4

triadic

#2534A4 #A42534 #34A425

tetradic

#2534A4 #A42574 #A49525 #25A455

square

#2534A4 #A42574 #A49525 #25A455

split-complementary

#2534A4 #A45525 #74A425

monochromatic

#0E1440 #1A2472 #2534A4 #3547D1 #6775DD

Accessibility & contrast

On white

9.97

#2534A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2534A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2534A4

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2534A4	#FFFFFF	#000000	##FFFFFF
##2534A4	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A7

Deuteranopia (green-blind)

#003CA2

Tritanopia (blue-blind)

#005267

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2534a4;
/* rgb */ color: rgb(37, 52, 164);
/* oklch */ color: oklch(39.5% 0.179 269.7);

Tailwind

colors: {
  custom: {
    50: '#756bc0',
    500: '#2534a4',
    950: '#000000',
  },
}

SCSS

$custom: #2534a4;
$custom-light: #756bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2534a4",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 164
  },
  "hsl": {
    "h": 232.913,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39498,
    "c": 0.17873,
    "h": 269.7
  },
  "luminance": 0.0553
}

Semantic roles & 50–950 ramp

primary

#2534A4

secondary

#C2B762

accent

#D342E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2534A4

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

Preview Lab → · Contrast checker → · Palette generator →