#2E53B7#2E53B7

#2E53B7 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.5% C 0.164 H 265.3°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#2E53B7
RGB	rgb(46, 83, 183)
HSL	hsl(224, 60%, 45%)
HSV	hsv(224, 75%, 72%)
CMYK	cmyk(74.9%, 54.6%, 0%, 28.2%)
CIE-LAB	lab(38.17, 22.55, -56.76)
CIE-LCH	lch(38.17, 61.08, 291.66°)
OKLab	oklab(47.52% -0.0136 -0.1636)
OKLCH	oklch(47.52% 0.164 265.3)
XYZ	xyz(12.7642, 10.1849, 46.0837)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E53B7 #B7922E

analogous

#2E97B7 #2E53B7 #4E2EB7

triadic

#2E53B7 #B72E53 #53B72E

tetradic

#2E53B7 #B72E97 #B7922E #2EB74E

square

#2E53B7 #B72E97 #B7922E #2EB74E

split-complementary

#2E53B7 #B74E2E #97B72E

monochromatic

#152755 #223D86 #2E53B7 #4F73D3 #809ADF

Accessibility & contrast

On white

6.91

#2E53B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2E53B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E53B7

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E53B7	#FFFFFF	#000000	##FFFFFF
##2E53B7	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BA

Deuteranopia (green-blind)

#0054B5

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2e53b7;
/* rgb */ color: rgb(46, 83, 183);
/* oklch */ color: oklch(47.5% 0.164 265.3);

Tailwind

colors: {
  custom: {
    50: '#7a82cd',
    500: '#2e53b7',
    950: '#000000',
  },
}

SCSS

$custom: #2e53b7;
$custom-light: #7a82cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e53b7",
  "rgb": {
    "r": 46,
    "g": 83,
    "b": 183
  },
  "hsl": {
    "h": 223.796,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47516,
    "c": 0.16412,
    "h": 265.3
  },
  "luminance": 0.10186
}

Semantic roles & 50–950 ramp

primary

#2E53B7

secondary

#C8B379

accent

#B845E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2E53B7

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

Preview Lab → · Contrast checker → · Palette generator →