#2E59B4#2E59B4

#2E59B4 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.153 H 263.0°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#2E59B4
RGB	rgb(46, 89, 180)
HSL	hsl(221, 59%, 44%)
HSV	hsv(221, 74%, 71%)
CMYK	cmyk(74.4%, 50.6%, 0%, 29.4%)
CIE-LAB	lab(39.61, 17.47, -52.67)
CIE-LCH	lch(39.61, 55.49, 288.35°)
OKLab	oklab(48.54% -0.0187 -0.1514)
OKLCH	oklch(48.54% 0.153 263)
XYZ	xyz(12.9344, 11.0195, 44.6165)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E59B4 #B4892E

analogous

#2E9CB4 #2E59B4 #462EB4

triadic

#2E59B4 #B42E59 #59B42E

tetradic

#2E59B4 #B42E9C #B4892E #2EB446

square

#2E59B4 #B42E9C #B4892E #2EB446

split-complementary

#2E59B4 #B4462E #9CB42E

monochromatic

#152953 #224183 #2E59B4 #4E78D2 #7E9DDE

Accessibility & contrast

On white

6.55

#2E59B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2E59B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E59B4

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E59B4	#FFFFFF	#000000	##FFFFFF
##2E59B4	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2264B7

Deuteranopia (green-blind)

#0058B2

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2e59b4;
/* rgb */ color: rgb(46, 89, 180);
/* oklch */ color: oklch(48.5% 0.153 263.0);

Tailwind

colors: {
  custom: {
    50: '#7987cb',
    500: '#2e59b4',
    950: '#000000',
  },
}

SCSS

$custom: #2e59b4;
$custom-light: #7987cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e59b4",
  "rgb": {
    "r": 46,
    "g": 89,
    "b": 180
  },
  "hsl": {
    "h": 220.746,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48542,
    "c": 0.15255,
    "h": 263
  },
  "luminance": 0.11021
}

Semantic roles & 50–950 ramp

primary

#2E59B4

secondary

#C7AD77

accent

#B045E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2E59B4

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

Preview Lab → · Contrast checker → · Palette generator →