#2C58B5#2C58B5

#2C58B5 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.3% C 0.156 H 262.9°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#2C58B5
RGB	rgb(44, 88, 181)
HSL	hsl(221, 61%, 44%)
HSV	hsv(221, 76%, 71%)
CMYK	cmyk(75.7%, 51.4%, 0%, 29%)
CIE-LAB	lab(39.33, 18.25, -53.72)
CIE-LCH	lch(39.33, 56.74, 288.77°)
OKLab	oklab(48.32% -0.0193 -0.1546)
OKLCH	oklch(48.32% 0.156 262.9)
XYZ	xyz(12.8659, 10.8497, 45.1232)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C58B5 #B5892C

analogous

#2C9DB5 #2C58B5 #452CB5

triadic

#2C58B5 #B52C58 #58B52C

tetradic

#2C58B5 #B52C9D #B5892C #2CB545

square

#2C58B5 #B52C9D #B5892C #2CB545

split-complementary

#2C58B5 #B5452C #9DB52C

monochromatic

#142853 #204084 #2C58B5 #4B77D3 #7C9CDF

Accessibility & contrast

On white

6.62

#2C58B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2C58B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C58B5

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C58B5	#FFFFFF	#000000	##FFFFFF
##2C58B5	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C63B8

Deuteranopia (green-blind)

#0057B3

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2c58b5;
/* rgb */ color: rgb(44, 88, 181);
/* oklch */ color: oklch(48.3% 0.156 262.9);

Tailwind

colors: {
  custom: {
    50: '#7986cc',
    500: '#2c58b5',
    950: '#000000',
  },
}

SCSS

$custom: #2c58b5;
$custom-light: #7986cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c58b5",
  "rgb": {
    "r": 44,
    "g": 88,
    "b": 181
  },
  "hsl": {
    "h": 220.73,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48324,
    "c": 0.15576,
    "h": 262.9
  },
  "luminance": 0.10851
}

Semantic roles & 50–950 ramp

primary

#2C58B5

secondary

#C8AD75

accent

#B144E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C58B5

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

Preview Lab → · Contrast checker → · Palette generator →