#2534A5#2534A5

#2534A5 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.6% C 0.180 H 269.7°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#2534A5
RGB	rgb(37, 52, 165)
HSL	hsl(233, 63%, 40%)
HSV	hsv(233, 78%, 65%)
CMYK	cmyk(77.6%, 68.5%, 0%, 35.3%)
CIE-LAB	lab(28.29, 35.13, -62.20)
CIE-LCH	lch(28.29, 71.43, 299.46°)
OKLab	oklab(39.6% -0.001 -0.18)
OKLCH	oklch(39.6% 0.18 269.7)
XYZ	xyz(8.7801, 5.5649, 36.2014)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2534A5 #A59625

analogous

#2574A5 #2534A5 #5625A5

triadic

#2534A5 #A52534 #34A525

tetradic

#2534A5 #A52574 #A59625 #25A556

square

#2534A5 #A52574 #A59625 #25A556

split-complementary

#2534A5 #A55625 #74A525

monochromatic

#0F1441 #1A2473 #2534A5 #3548D2 #6775DD

Accessibility & contrast

On white

9.94

#2534A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2534A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2534A5

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2534A5	#FFFFFF	#000000	##FFFFFF
##2534A5	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A8

Deuteranopia (green-blind)

#003DA3

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2534a5;
/* rgb */ color: rgb(37, 52, 165);
/* oklch */ color: oklch(39.6% 0.180 269.7);

Tailwind

colors: {
  custom: {
    50: '#756cc1',
    500: '#2534a5',
    950: '#000000',
  },
}

SCSS

$custom: #2534a5;
$custom-light: #756cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2534a5",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 165
  },
  "hsl": {
    "h": 232.969,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39598,
    "c": 0.18003,
    "h": 269.7
  },
  "luminance": 0.05566
}

Semantic roles & 50–950 ramp

primary

#2534A5

secondary

#C3B863

accent

#D341E6

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2534A5

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

Preview Lab → · Contrast checker → · Palette generator →