#2B4EA9#2B4EA9

#2B4EA9 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.152 H 265.0°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#2B4EA9
RGB	rgb(43, 78, 169)
HSL	hsl(223, 59%, 42%)
HSV	hsv(223, 75%, 66%)
CMYK	cmyk(74.6%, 53.8%, 0%, 33.7%)
CIE-LAB	lab(35.65, 20.15, -52.57)
CIE-LCH	lch(35.65, 56.31, 290.97°)
OKLab	oklab(45.25% -0.0133 -0.1514)
OKLCH	oklch(45.25% 0.152 265)
XYZ	xyz(10.8796, 8.8258, 38.6586)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4EA9 #A9862B

analogous

#2B8DA9 #2B4EA9 #472BA9

triadic

#2B4EA9 #A92B4E #4EA92B

tetradic

#2B4EA9 #A92B8D #A9862B #2BA947

square

#2B4EA9 #A92B8D #A9862B #2BA947

split-complementary

#2B4EA9 #A9472B #8DA92B

monochromatic

#122147 #1F3778 #2B4EA9 #4269CF #7390DB

Accessibility & contrast

On white

7.59

#2B4EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2B4EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4EA9

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4EA9	#FFFFFF	#000000	##FFFFFF
##2B4EA9	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#095AAC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b4ea9;
/* rgb */ color: rgb(43, 78, 169);
/* oklch */ color: oklch(45.2% 0.152 265.0);

Tailwind

colors: {
  custom: {
    50: '#767fc3',
    500: '#2b4ea9',
    950: '#000000',
  },
}

SCSS

$custom: #2b4ea9;
$custom-light: #767fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4ea9",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 169
  },
  "hsl": {
    "h": 223.333,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45246,
    "c": 0.15196,
    "h": 265
  },
  "luminance": 0.08827
}

Semantic roles & 50–950 ramp

primary

#2B4EA9

secondary

#C3AB6D

accent

#B745E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B4EA9

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

Preview Lab → · Contrast checker → · Palette generator →