#2B53AF#2B53AF

#2B53AF is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.8% C 0.154 H 263.8°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#2B53AF
RGB	rgb(43, 83, 175)
HSL	hsl(222, 61%, 43%)
HSV	hsv(222, 75%, 69%)
CMYK	cmyk(75.4%, 52.6%, 0%, 31.4%)
CIE-LAB	lab(37.47, 19.13, -53.19)
CIE-LCH	lch(37.47, 56.52, 289.78°)
OKLab	oklab(46.77% -0.0167 -0.1531)
OKLCH	oklch(46.77% 0.154 263.8)
XYZ	xyz(11.8246, 9.7939, 41.8164)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B53AF #AF872B

analogous

#2B95AF #2B53AF #452BAF

triadic

#2B53AF #AF2B53 #53AF2B

tetradic

#2B53AF #AF2B95 #AF872B #2BAF45

square

#2B53AF #AF2B95 #AF872B #2BAF45

split-complementary

#2B53AF #AF452B #95AF2B

monochromatic

#13244D #1F3C7E #2B53AF #4670D1 #7796DE

Accessibility & contrast

On white

7.10

#2B53AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2B53AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B53AF

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B53AF	#FFFFFF	#000000	##FFFFFF
##2B53AF	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#145FB2

Deuteranopia (green-blind)

#0052AD

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2b53af;
/* rgb */ color: rgb(43, 83, 175);
/* oklch */ color: oklch(46.8% 0.154 263.8);

Tailwind

colors: {
  custom: {
    50: '#7782c7',
    500: '#2b53af',
    950: '#000000',
  },
}

SCSS

$custom: #2b53af;
$custom-light: #7782c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b53af",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 175
  },
  "hsl": {
    "h": 221.818,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46766,
    "c": 0.154,
    "h": 263.8
  },
  "luminance": 0.09795
}

Semantic roles & 50–950 ramp

primary

#2B53AF

secondary

#C5AC70

accent

#B344E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B53AF

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

Preview Lab → · Contrast checker → · Palette generator →