#2E53B1#2E53B1

#2E53B1 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.156 H 264.8°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#2E53B1
RGB	rgb(46, 83, 177)
HSL	hsl(223, 59%, 44%)
HSV	hsv(223, 74%, 69%)
CMYK	cmyk(74%, 53.1%, 0%, 30.6%)
CIE-LAB	lab(37.74, 20.28, -53.93)
CIE-LCH	lch(37.74, 57.62, 290.60°)
OKLab	oklab(47.05% -0.0141 -0.1552)
OKLCH	oklch(47.05% 0.156 264.8)
XYZ	xyz(12.1530, 9.9404, 42.8646)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E53B1 #B18C2E

analogous

#2E94B1 #2E53B1 #4A2EB1

triadic

#2E53B1 #B12E53 #53B12E

tetradic

#2E53B1 #B12E94 #B18C2E #2EB14A

square

#2E53B1 #B12E94 #B18C2E #2EB14A

split-complementary

#2E53B1 #B14A2E #94B12E

monochromatic

#152550 #213C80 #2E53B1 #4C71D0 #7C98DD

Accessibility & contrast

On white

7.03

#2E53B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2E53B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E53B1

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E53B1	#FFFFFF	#000000	##FFFFFF
##2E53B1	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)

#105FB4

Deuteranopia (green-blind)

#0053AF

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2e53b1;
/* rgb */ color: rgb(46, 83, 177);
/* oklch */ color: oklch(47.0% 0.156 264.8);

Tailwind

colors: {
  custom: {
    50: '#7982c9',
    500: '#2e53b1',
    950: '#000000',
  },
}

SCSS

$custom: #2e53b1;
$custom-light: #7982c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e53b1",
  "rgb": {
    "r": 46,
    "g": 83,
    "b": 177
  },
  "hsl": {
    "h": 223.053,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47047,
    "c": 0.15588,
    "h": 264.8
  },
  "luminance": 0.09942
}

Semantic roles & 50–950 ramp

primary

#2E53B1

secondary

#C6AF75

accent

#B646E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2E53B1

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

Preview Lab → · Contrast checker → · Palette generator →