#2B4EAC#2B4EAC

#2B4EAC is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.156 H 265.2°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#2B4EAC
RGB	rgb(43, 78, 172)
HSL	hsl(224, 60%, 42%)
HSV	hsv(224, 75%, 67%)
CMYK	cmyk(75%, 54.7%, 0%, 32.5%)
CIE-LAB	lab(35.87, 21.30, -54.00)
CIE-LCH	lch(35.87, 58.05, 291.53°)
OKLab	oklab(45.48% -0.013 -0.1556)
OKLCH	oklch(45.48% 0.156 265.2)
XYZ	xyz(11.1644, 8.9397, 40.1589)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4EAC #AC892B

analogous

#2B8FAC #2B4EAC #492BAC

triadic

#2B4EAC #AC2B4E #4EAC2B

tetradic

#2B4EAC #AC2B8F #AC892B #2BAC49

square

#2B4EAC #AC2B8F #AC892B #2BAC49

split-complementary

#2B4EAC #AC492B #8FAC2B

monochromatic

#13224A #1F387B #2B4EAC #446AD0 #7591DC

Accessibility & contrast

On white

7.53

#2B4EAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2B4EAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4EAC

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4EAC	#FFFFFF	#000000	##FFFFFF
##2B4EAC	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BAF

Deuteranopia (green-blind)

#004FAA

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b4eac;
/* rgb */ color: rgb(43, 78, 172);
/* oklch */ color: oklch(45.5% 0.156 265.2);

Tailwind

colors: {
  custom: {
    50: '#777fc5',
    500: '#2b4eac',
    950: '#000000',
  },
}

SCSS

$custom: #2b4eac;
$custom-light: #777fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4eac",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 172
  },
  "hsl": {
    "h": 223.721,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45483,
    "c": 0.15612,
    "h": 265.2
  },
  "luminance": 0.08941
}

Semantic roles & 50–950 ramp

primary

#2B4EAC

secondary

#C4AD6F

accent

#B845E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B4EAC

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

Preview Lab → · Contrast checker → · Palette generator →