#2E59B7#2E59B7

#2E59B7 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.8% C 0.157 H 263.3°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#2E59B7
RGB	rgb(46, 89, 183)
HSL	hsl(221, 60%, 45%)
HSV	hsv(221, 75%, 72%)
CMYK	cmyk(74.9%, 51.4%, 0%, 28.2%)
CIE-LAB	lab(39.82, 18.61, -54.09)
CIE-LCH	lch(39.82, 57.20, 288.98°)
OKLab	oklab(48.77% -0.0183 -0.1556)
OKLCH	oklch(48.77% 0.157 263.3)
XYZ	xyz(13.2433, 11.1430, 46.2434)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E59B7 #B78C2E

analogous

#2E9DB7 #2E59B7 #482EB7

triadic

#2E59B7 #B72E59 #59B72E

tetradic

#2E59B7 #B72E9D #B78C2E #2EB748

square

#2E59B7 #B72E9D #B78C2E #2EB748

split-complementary

#2E59B7 #B7482E #9DB72E

monochromatic

#152955 #224186 #2E59B7 #4F79D3 #809EDF

Accessibility & contrast

On white

6.50

#2E59B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2E59B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E59B7

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E59B7	#FFFFFF	#000000	##FFFFFF
##2E59B7	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D64BA

Deuteranopia (green-blind)

#0058B5

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2e59b7;
/* rgb */ color: rgb(46, 89, 183);
/* oklch */ color: oklch(48.8% 0.157 263.3);

Tailwind

colors: {
  custom: {
    50: '#7a87cd',
    500: '#2e59b7',
    950: '#000000',
  },
}

SCSS

$custom: #2e59b7;
$custom-light: #7a87cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e59b7",
  "rgb": {
    "r": 46,
    "g": 89,
    "b": 183
  },
  "hsl": {
    "h": 221.168,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48766,
    "c": 0.15668,
    "h": 263.3
  },
  "luminance": 0.11144
}

Semantic roles & 50–950 ramp

primary

#2E59B7

secondary

#C8AF79

accent

#B145E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #2E59B7

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

Preview Lab → · Contrast checker → · Palette generator →