#2B53B3#2B53B3

#2B53B3 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.1% C 0.160 H 264.1°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B53B3
RGB	rgb(43, 83, 179)
HSL	hsl(222, 61%, 44%)
HSV	hsv(222, 76%, 70%)
CMYK	cmyk(76%, 53.6%, 0%, 29.8%)
CIE-LAB	lab(37.76, 20.66, -55.08)
CIE-LCH	lch(37.76, 58.83, 290.56°)
OKLab	oklab(47.08% -0.0163 -0.1587)
OKLCH	oklch(47.08% 0.16 264.1)
XYZ	xyz(12.2233, 9.9534, 43.9161)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B53B3 #B38B2B

analogous

#2B97B3 #2B53B3 #472BB3

triadic

#2B53B3 #B32B53 #53B32B

tetradic

#2B53B3 #B32B97 #B38B2B #2BB347

square

#2B53B3 #B32B97 #B38B2B #2BB347

split-complementary

#2B53B3 #B3472B #97B32B

monochromatic

#132550 #1F3C82 #2B53B3 #4871D3 #7997DF

Accessibility & contrast

On white

7.02

#2B53B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2B53B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B53B3

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B53B3	#FFFFFF	#000000	##FFFFFF
##2B53B3	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#085FB6

Deuteranopia (green-blind)

#0053B1

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b53b3;
/* rgb */ color: rgb(43, 83, 179);
/* oklch */ color: oklch(47.1% 0.160 264.1);

Tailwind

colors: {
  custom: {
    50: '#7882ca',
    500: '#2b53b3',
    950: '#000000',
  },
}

SCSS

$custom: #2b53b3;
$custom-light: #7882ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b53b3",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 179
  },
  "hsl": {
    "h": 222.353,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47077,
    "c": 0.15951,
    "h": 264.1
  },
  "luminance": 0.09955
}

Semantic roles & 50–950 ramp

primary

#2B53B3

secondary

#C7AE73

accent

#B543E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B53B3

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

Preview Lab → · Contrast checker → · Palette generator →