#2C58B6#2C58B6

#2C58B6 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.157 H 263.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#2C58B6
RGB	rgb(44, 88, 182)
HSL	hsl(221, 61%, 44%)
HSV	hsv(221, 76%, 71%)
CMYK	cmyk(75.8%, 51.6%, 0%, 28.6%)
CIE-LAB	lab(39.40, 18.63, -54.20)
CIE-LCH	lch(39.40, 57.31, 288.97°)
OKLab	oklab(48.4% -0.0192 -0.1559)
OKLCH	oklch(48.4% 0.157 263)
XYZ	xyz(12.9689, 10.8909, 45.6655)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C58B6 #B68A2C

analogous

#2C9DB6 #2C58B6 #452CB6

triadic

#2C58B6 #B62C58 #58B62C

tetradic

#2C58B6 #B62C9D #B68A2C #2CB645

square

#2C58B6 #B62C9D #B68A2C #2CB645

split-complementary

#2C58B6 #B6452C #9DB62C

monochromatic

#142853 #204085 #2C58B6 #4C77D4 #7D9CE0

Accessibility & contrast

On white

6.61

#2C58B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2C58B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C58B6

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C58B6	#FFFFFF	#000000	##FFFFFF
##2C58B6	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B63B9

Deuteranopia (green-blind)

#0057B4

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2c58b6;
/* rgb */ color: rgb(44, 88, 182);
/* oklch */ color: oklch(48.4% 0.157 263.0);

Tailwind

colors: {
  custom: {
    50: '#7986cc',
    500: '#2c58b6',
    950: '#000000',
  },
}

SCSS

$custom: #2c58b6;
$custom-light: #7986cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c58b6",
  "rgb": {
    "r": 44,
    "g": 88,
    "b": 182
  },
  "hsl": {
    "h": 220.87,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48399,
    "c": 0.15712,
    "h": 263
  },
  "luminance": 0.10892
}

Semantic roles & 50–950 ramp

primary

#2C58B6

secondary

#C8AE76

accent

#B144E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C58B6

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

Preview Lab → · Contrast checker → · Palette generator →