#2C59B4#2C59B4

#2C59B4 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.153 H 262.4°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#2C59B4
RGB	rgb(44, 89, 180)
HSL	hsl(220, 61%, 44%)
HSV	hsv(220, 76%, 71%)
CMYK	cmyk(75.6%, 50.6%, 0%, 29.4%)
CIE-LAB	lab(39.54, 17.21, -52.79)
CIE-LCH	lch(39.54, 55.53, 288.06°)
OKLab	oklab(48.46% -0.0202 -0.1518)
OKLCH	oklch(48.46% 0.153 262.4)
XYZ	xyz(12.8464, 10.9741, 44.6123)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C59B4 #B4872C

analogous

#2C9DB4 #2C59B4 #432CB4

triadic

#2C59B4 #B42C59 #59B42C

tetradic

#2C59B4 #B42C9D #B4872C #2CB443

square

#2C59B4 #B42C9D #B4872C #2CB443

split-complementary

#2C59B4 #B4432C #9DB42C

monochromatic

#142852 #204183 #2C59B4 #4A78D3 #7C9CDF

Accessibility & contrast

On white

6.57

#2C59B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2C59B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C59B4

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C59B4	#FFFFFF	#000000	##FFFFFF
##2C59B4	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2164B7

Deuteranopia (green-blind)

#0057B2

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2c59b4;
/* rgb */ color: rgb(44, 89, 180);
/* oklch */ color: oklch(48.5% 0.153 262.4);

Tailwind

colors: {
  custom: {
    50: '#7887cb',
    500: '#2c59b4',
    950: '#000000',
  },
}

SCSS

$custom: #2c59b4;
$custom-light: #7887cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c59b4",
  "rgb": {
    "r": 44,
    "g": 89,
    "b": 180
  },
  "hsl": {
    "h": 220.147,
    "s": 60.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48462,
    "c": 0.15315,
    "h": 262.4
  },
  "luminance": 0.10976
}

Semantic roles & 50–950 ramp

primary

#2C59B4

secondary

#C7AC75

accent

#AF44E4

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C59B4

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

Preview Lab → · Contrast checker → · Palette generator →