#2F5CDA#2F5CDA

#2F5CDA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.2% C 0.199 H 265.1°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CDA
RGB	rgb(47, 92, 218)
HSL	hsl(224, 70%, 52%)
HSV	hsv(224, 78%, 85%)
CMYK	cmyk(78.4%, 57.8%, 0%, 14.5%)
CIE-LAB	lab(43.24, 29.92, -68.78)
CIE-LCH	lch(43.24, 75.01, 293.51°)
OKLab	oklab(52.17% -0.0171 -0.1987)
OKLCH	oklch(52.17% 0.199 265.1)
XYZ	xyz(17.6498, 13.3185, 67.9566)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CDA #DAAD2F

analogous

#2FB1DA #2F5CDA #582FDA

triadic

#2F5CDA #DA2F5C #5CDA2F

tetradic

#2F5CDA #DA2FB1 #DAAD2F #2FDA58

square

#2F5CDA #DA2FB1 #DAAD2F #2FDA58

split-complementary

#2F5CDA #DA582F #B1DA2F

monochromatic

#163079 #1F44AD #2F5CDA #6385E3 #97ADEC

Accessibility & contrast

On white

5.73

#2F5CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#2F5CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CDA

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CDA	#FFFFFF	#000000	##FFFFFF
##2F5CDA	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDE

Deuteranopia (green-blind)

#005ED8

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2f5cda;
/* rgb */ color: rgb(47, 92, 218);
/* oklch */ color: oklch(52.2% 0.199 265.1);

Tailwind

colors: {
  custom: {
    50: '#8289e6',
    500: '#2f5cda',
    950: '#000000',
  },
}

SCSS

$custom: #2f5cda;
$custom-light: #8289e6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5cda",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 218
  },
  "hsl": {
    "h": 224.211,
    "s": 69.796,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52171,
    "c": 0.19946,
    "h": 265.1
  },
  "luminance": 0.13321
}

Semantic roles & 50–950 ramp

primary

#2F5CDA

secondary

#D8C48D

accent

#BE3BED

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #2F5CDA

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

Preview Lab → · Contrast checker → · Palette generator →