#2534B1#2534B1

#2534B1 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.8% C 0.195 H 269.4°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#2534B1
RGB	rgb(37, 52, 177)
HSL	hsl(234, 65%, 42%)
HSV	hsv(234, 79%, 69%)
CMYK	cmyk(79.1%, 70.6%, 0%, 30.6%)
CIE-LAB	lab(29.47, 39.46, -67.45)
CIE-LCH	lch(29.47, 78.15, 300.32°)
OKLab	oklab(40.81% -0.0021 -0.1954)
OKLCH	oklch(40.81% 0.195 269.4)
XYZ	xyz(9.9240, 6.0225, 42.2259)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2534B1 #B1A225

analogous

#257AB1 #2534B1 #5C25B1

triadic

#2534B1 #B12534 #34B125

tetradic

#2534B1 #B1257A #B1A225 #25B15C

square

#2534B1 #B1257A #B1A225 #25B15C

split-complementary

#2534B1 #B15C25 #7AB125

monochromatic

#10164C #1A257E #2534B1 #3D4DD6 #6F7CE1

Accessibility & contrast

On white

9.52

#2534B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2534B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2534B1

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2534B1	#FFFFFF	#000000	##FFFFFF
##2534B1	1.00	9.52	2.20	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB5

Deuteranopia (green-blind)

#003FAF

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2534b1;
/* rgb */ color: rgb(37, 52, 177);
/* oklch */ color: oklch(40.8% 0.195 269.4);

Tailwind

colors: {
  custom: {
    50: '#786cca',
    500: '#2534b1',
    950: '#000000',
  },
}

SCSS

$custom: #2534b1;
$custom-light: #786cca;
$custom-dark: #000000;

JSON

{
  "hex": "#2534b1",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 177
  },
  "hsl": {
    "h": 233.571,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4081,
    "c": 0.19537,
    "h": 269.4
  },
  "luminance": 0.06024
}

Semantic roles & 50–950 ramp

primary

#2534B1

secondary

#C8BE6A

accent

#D63FE8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2534B1

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

Preview Lab → · Contrast checker → · Palette generator →