#2E59B8#2E59B8

#2E59B8 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.8% C 0.158 H 263.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#2E59B8
RGB	rgb(46, 89, 184)
HSL	hsl(221, 60%, 45%)
HSV	hsv(221, 75%, 72%)
CMYK	cmyk(75%, 51.6%, 0%, 27.8%)
CIE-LAB	lab(39.89, 18.99, -54.57)
CIE-LCH	lch(39.89, 57.78, 289.19°)
OKLab	oklab(48.84% -0.0182 -0.157)
OKLCH	oklch(48.84% 0.158 263.4)
XYZ	xyz(13.3477, 11.1848, 46.7935)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E59B8 #B88D2E

analogous

#2E9EB8 #2E59B8 #482EB8

triadic

#2E59B8 #B82E59 #59B82E

tetradic

#2E59B8 #B82E9E #B88D2E #2EB848

square

#2E59B8 #B82E9E #B88D2E #2EB848

split-complementary

#2E59B8 #B8482E #9EB82E

monochromatic

#162A56 #224187 #2E59B8 #5079D3 #819EDF

Accessibility & contrast

On white

6.49

#2E59B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#2E59B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E59B8

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E59B8	#FFFFFF	#000000	##FFFFFF
##2E59B8	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B65BB

Deuteranopia (green-blind)

#0058B6

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2e59b8;
/* rgb */ color: rgb(46, 89, 184);
/* oklch */ color: oklch(48.8% 0.158 263.4);

Tailwind

colors: {
  custom: {
    50: '#7a87ce',
    500: '#2e59b8',
    950: '#000000',
  },
}

SCSS

$custom: #2e59b8;
$custom-light: #7a87ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2e59b8",
  "rgb": {
    "r": 46,
    "g": 89,
    "b": 184
  },
  "hsl": {
    "h": 221.304,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48841,
    "c": 0.15804,
    "h": 263.4
  },
  "luminance": 0.11186
}

Semantic roles & 50–950 ramp

primary

#2E59B8

secondary

#C8B079

accent

#B245E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2E59B8

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

Preview Lab → · Contrast checker → · Palette generator →