#2E53B9#2E53B9

#2E53B9 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.167 H 265.4°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#2E53B9
RGB	rgb(46, 83, 185)
HSL	hsl(224, 60%, 45%)
HSV	hsv(224, 75%, 73%)
CMYK	cmyk(75.1%, 55.1%, 0%, 27.5%)
CIE-LAB	lab(38.32, 23.30, -57.70)
CIE-LCH	lch(38.32, 62.22, 291.99°)
OKLab	oklab(47.67% -0.0134 -0.1663)
OKLCH	oklch(47.67% 0.167 265.4)
XYZ	xyz(12.9738, 10.2687, 47.1878)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E53B9 #B9942E

analogous

#2E98B9 #2E53B9 #4F2EB9

triadic

#2E53B9 #B92E53 #53B92E

tetradic

#2E53B9 #B92E98 #B9942E #2EB94F

square

#2E53B9 #B92E98 #B9942E #2EB94F

split-complementary

#2E53B9 #B94F2E #98B92E

monochromatic

#162757 #223D88 #2E53B9 #5173D4 #829BE0

Accessibility & contrast

On white

6.88

#2E53B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2E53B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E53B9

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E53B9	#FFFFFF	#000000	##FFFFFF
##2E53B9	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BD

Deuteranopia (green-blind)

#0054B7

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2e53b9;
/* rgb */ color: rgb(46, 83, 185);
/* oklch */ color: oklch(47.7% 0.167 265.4);

Tailwind

colors: {
  custom: {
    50: '#7b82cf',
    500: '#2e53b9',
    950: '#000000',
  },
}

SCSS

$custom: #2e53b9;
$custom-light: #7b82cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2e53b9",
  "rgb": {
    "r": 46,
    "g": 83,
    "b": 185
  },
  "hsl": {
    "h": 224.029,
    "s": 60.173,
    "l": 45.294
  },
  "oklch": {
    "l": 0.47674,
    "c": 0.16684,
    "h": 265.4
  },
  "luminance": 0.1027
}

Semantic roles & 50–950 ramp

primary

#2E53B9

secondary

#C9B47A

accent

#B944E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2E53B9

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

Preview Lab → · Contrast checker → · Palette generator →