#2D59B4#2D59B4

#2D59B4 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.153 H 262.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D59B4
RGB	rgb(45, 89, 180)
HSL	hsl(220, 60%, 44%)
HSV	hsv(220, 75%, 71%)
CMYK	cmyk(75%, 50.6%, 0%, 29.4%)
CIE-LAB	lab(39.57, 17.34, -52.73)
CIE-LCH	lch(39.57, 55.51, 288.20°)
OKLab	oklab(48.5% -0.0195 -0.1516)
OKLCH	oklch(48.5% 0.153 262.7)
XYZ	xyz(12.8898, 10.9965, 44.6144)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D59B4 #B4882D

analogous

#2D9DB4 #2D59B4 #442DB4

triadic

#2D59B4 #B42D59 #59B42D

tetradic

#2D59B4 #B42D9D #B4882D #2DB444

square

#2D59B4 #B42D9D #B4882D #2DB444

split-complementary

#2D59B4 #B4442D #9DB42D

monochromatic

#152952 #214183 #2D59B4 #4C78D2 #7D9DDE

Accessibility & contrast

On white

6.56

#2D59B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2D59B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D59B4

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D59B4	#FFFFFF	#000000	##FFFFFF
##2D59B4	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)

#2264B7

Deuteranopia (green-blind)

#0057B2

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d59b4;
/* rgb */ color: rgb(45, 89, 180);
/* oklch */ color: oklch(48.5% 0.153 262.7);

Tailwind

colors: {
  custom: {
    50: '#7987cb',
    500: '#2d59b4',
    950: '#000000',
  },
}

SCSS

$custom: #2d59b4;
$custom-light: #7987cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d59b4",
  "rgb": {
    "r": 45,
    "g": 89,
    "b": 180
  },
  "hsl": {
    "h": 220.444,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48502,
    "c": 0.15285,
    "h": 262.7
  },
  "luminance": 0.10998
}

Semantic roles & 50–950 ramp

primary

#2D59B4

secondary

#C7AD76

accent

#AF45E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D59B4

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

Preview Lab → · Contrast checker → · Palette generator →