#2535A8#2535A8

#2535A8 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.1% C 0.183 H 269.4°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#2535A8
RGB	rgb(37, 53, 168)
HSL	hsl(233, 64%, 40%)
HSV	hsv(233, 78%, 66%)
CMYK	cmyk(78%, 68.5%, 0%, 34.1%)
CIE-LAB	lab(28.81, 35.59, -63.14)
CIE-LCH	lch(28.81, 72.48, 299.41°)
OKLab	oklab(40.07% -0.0018 -0.1828)
OKLCH	oklch(40.07% 0.183 269.4)
XYZ	xyz(9.1015, 5.7657, 37.6714)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2535A8 #A89825

analogous

#2576A8 #2535A8 #5725A8

triadic

#2535A8 #A82535 #35A825

tetradic

#2535A8 #A82576 #A89825 #25A857

square

#2535A8 #A82576 #A89825 #25A857

split-complementary

#2535A8 #A85725 #76A825

monochromatic

#0F1544 #1A2576 #2535A8 #374AD3 #6978DE

Accessibility & contrast

On white

9.75

#2535A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2535A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2535A8

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2535A8	#FFFFFF	#000000	##FFFFFF
##2535A8	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAC

Deuteranopia (green-blind)

#003EA6

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2535a8;
/* rgb */ color: rgb(37, 53, 168);
/* oklch */ color: oklch(40.1% 0.183 269.4);

Tailwind

colors: {
  custom: {
    50: '#766cc3',
    500: '#2535a8',
    950: '#000000',
  },
}

SCSS

$custom: #2535a8;
$custom-light: #766cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2535a8",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 168
  },
  "hsl": {
    "h": 232.672,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.40068,
    "c": 0.18279,
    "h": 269.4
  },
  "luminance": 0.05767
}

Semantic roles & 50–950 ramp

primary

#2535A8

secondary

#C4B865

accent

#D341E7

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2535A8

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

Preview Lab → · Contrast checker → · Palette generator →