#2B4EAF#2B4EAF

#2B4EAF is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.7% C 0.160 H 265.4°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B4EAF
RGB	rgb(43, 78, 175)
HSL	hsl(224, 61%, 43%)
HSV	hsv(224, 75%, 69%)
CMYK	cmyk(75.4%, 55.4%, 0%, 31.4%)
CIE-LAB	lab(36.09, 22.45, -55.42)
CIE-LCH	lch(36.09, 59.79, 292.05°)
OKLab	oklab(45.72% -0.0128 -0.1597)
OKLCH	oklch(45.72% 0.16 265.4)
XYZ	xyz(11.4558, 9.0563, 41.6934)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4EAF #AF8C2B

analogous

#2B90AF #2B4EAF #4A2BAF

triadic

#2B4EAF #AF2B4E #4EAF2B

tetradic

#2B4EAF #AF2B90 #AF8C2B #2BAF4A

square

#2B4EAF #AF2B90 #AF8C2B #2BAF4A

split-complementary

#2B4EAF #AF4A2B #90AF2B

monochromatic

#13224D #1F387E #2B4EAF #466BD1 #7792DE

Accessibility & contrast

On white

7.47

#2B4EAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2B4EAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4EAF

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4EAF	#FFFFFF	#000000	##FFFFFF
##2B4EAF	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB2

Deuteranopia (green-blind)

#004FAD

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b4eaf;
/* rgb */ color: rgb(43, 78, 175);
/* oklch */ color: oklch(45.7% 0.160 265.4);

Tailwind

colors: {
  custom: {
    50: '#787fc8',
    500: '#2b4eaf',
    950: '#000000',
  },
}

SCSS

$custom: #2b4eaf;
$custom-light: #787fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4eaf",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 175
  },
  "hsl": {
    "h": 224.091,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45723,
    "c": 0.16025,
    "h": 265.4
  },
  "luminance": 0.09058
}

Semantic roles & 50–950 ramp

primary

#2B4EAF

secondary

#C5AF70

accent

#B944E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B4EAF

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

Preview Lab → · Contrast checker → · Palette generator →