#2B55AF#2B55AF

#2B55AF is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.151 H 263.1°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B55AF
RGB	rgb(43, 85, 175)
HSL	hsl(221, 61%, 43%)
HSV	hsv(221, 75%, 69%)
CMYK	cmyk(75.4%, 51.4%, 0%, 31.4%)
CIE-LAB	lab(38.03, 17.81, -52.28)
CIE-LCH	lch(38.03, 55.23, 288.81°)
OKLab	oklab(47.19% -0.0183 -0.1504)
OKLCH	oklch(47.19% 0.152 263.1)
XYZ	xyz(11.9799, 10.1044, 41.8681)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B55AF #AF852B

analogous

#2B97AF #2B55AF #432BAF

triadic

#2B55AF #AF2B55 #55AF2B

tetradic

#2B55AF #AF2B97 #AF852B #2BAF43

square

#2B55AF #AF2B97 #AF852B #2BAF43

split-complementary

#2B55AF #AF432B #97AF2B

monochromatic

#13254D #1F3D7E #2B55AF #4672D1 #7798DE

Accessibility & contrast

On white

6.95

#2B55AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2B55AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B55AF

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B55AF	#FFFFFF	#000000	##FFFFFF
##2B55AF	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C60B2

Deuteranopia (green-blind)

#0054AD

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b55af;
/* rgb */ color: rgb(43, 85, 175);
/* oklch */ color: oklch(47.2% 0.151 263.1);

Tailwind

colors: {
  custom: {
    50: '#7784c7',
    500: '#2b55af',
    950: '#000000',
  },
}

SCSS

$custom: #2b55af;
$custom-light: #7784c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b55af",
  "rgb": {
    "r": 43,
    "g": 85,
    "b": 175
  },
  "hsl": {
    "h": 220.909,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47192,
    "c": 0.1515,
    "h": 263.1
  },
  "luminance": 0.10106
}

Semantic roles & 50–950 ramp

primary

#2B55AF

secondary

#C5AA70

accent

#B144E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B55AF

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

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