#2C59B5#2C59B5

#2C59B5 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.155 H 262.5°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2C59B5
RGB	rgb(44, 89, 181)
HSL	hsl(220, 61%, 44%)
HSV	hsv(220, 76%, 71%)
CMYK	cmyk(75.7%, 50.8%, 0%, 29%)
CIE-LAB	lab(39.61, 17.60, -53.27)
CIE-LCH	lch(39.61, 56.10, 288.28°)
OKLab	oklab(48.54% -0.0201 -0.1532)
OKLCH	oklch(48.54% 0.155 262.5)
XYZ	xyz(12.9486, 11.0150, 45.1508)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C59B5 #B5882C

analogous

#2C9EB5 #2C59B5 #442CB5

triadic

#2C59B5 #B52C59 #59B52C

tetradic

#2C59B5 #B52C9E #B5882C #2CB544

square

#2C59B5 #B52C9E #B5882C #2CB544

split-complementary

#2C59B5 #B5442C #9EB52C

monochromatic

#142953 #204184 #2C59B5 #4B78D3 #7C9DDF

Accessibility & contrast

On white

6.56

#2C59B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2C59B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C59B5

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C59B5	#FFFFFF	#000000	##FFFFFF
##2C59B5	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2064B8

Deuteranopia (green-blind)

#0057B3

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2c59b5;
/* rgb */ color: rgb(44, 89, 181);
/* oklch */ color: oklch(48.5% 0.155 262.5);

Tailwind

colors: {
  custom: {
    50: '#7987cc',
    500: '#2c59b5',
    950: '#000000',
  },
}

SCSS

$custom: #2c59b5;
$custom-light: #7987cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c59b5",
  "rgb": {
    "r": 44,
    "g": 89,
    "b": 181
  },
  "hsl": {
    "h": 220.292,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48537,
    "c": 0.15452,
    "h": 262.5
  },
  "luminance": 0.11016
}

Semantic roles & 50–950 ramp

primary

#2C59B5

secondary

#C8AD75

accent

#AF44E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C59B5

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

Preview Lab → · Contrast checker → · Palette generator →