#2E57A0#2E57A0

#2E57A0 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.7% C 0.127 H 261.0°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#2E57A0
RGB	rgb(46, 87, 160)
HSL	hsl(218, 55%, 40%)
HSV	hsv(218, 71%, 63%)
CMYK	cmyk(71.2%, 45.6%, 0%, 37.3%)
CIE-LAB	lab(37.72, 11.19, -43.85)
CIE-LCH	lch(37.72, 45.25, 284.31°)
OKLab	oklab(46.67% -0.02 -0.1255)
OKLCH	oklch(46.67% 0.127 261)
XYZ	xyz(10.8778, 9.9342, 34.5951)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E57A0 #A0772E

analogous

#2E90A0 #2E57A0 #3E2EA0

triadic

#2E57A0 #A02E57 #57A02E

tetradic

#2E57A0 #A02E90 #A0772E #2EA03E

square

#2E57A0 #A02E90 #A0772E #2EA03E

split-complementary

#2E57A0 #A03E2E #90A02E

monochromatic

#132341 #203D70 #2E57A0 #4273C9 #7296D6

Accessibility & contrast

On white

7.03

#2E57A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2E57A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E57A0

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E57A0	#FFFFFF	#000000	##FFFFFF
##2E57A0	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325EA3

Deuteranopia (green-blind)

#1C549F

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2e57a0;
/* rgb */ color: rgb(46, 87, 160);
/* oklch */ color: oklch(46.7% 0.127 261.0);

Tailwind

colors: {
  custom: {
    50: '#7585bc',
    500: '#2e57a0',
    950: '#000000',
  },
}

SCSS

$custom: #2e57a0;
$custom-light: #7585bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e57a0",
  "rgb": {
    "r": 46,
    "g": 87,
    "b": 160
  },
  "hsl": {
    "h": 218.421,
    "s": 55.34,
    "l": 40.392
  },
  "oklch": {
    "l": 0.46671,
    "c": 0.12707,
    "h": 261
  },
  "luminance": 0.09935
}

Semantic roles & 50–950 ramp

primary

#2E57A0

secondary

#BEA06C

accent

#A949DF

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2E57A0

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

Preview Lab → · Contrast checker → · Palette generator →