#2B4CAF#2B4CAF

#2B4CAF is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.163 H 266.0°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#2B4CAF
RGB	rgb(43, 76, 175)
HSL	hsl(225, 61%, 43%)
HSV	hsv(225, 75%, 69%)
CMYK	cmyk(75.4%, 56.6%, 0%, 31.4%)
CIE-LAB	lab(35.55, 23.77, -56.30)
CIE-LCH	lch(35.55, 61.11, 292.89°)
OKLab	oklab(45.32% -0.0113 -0.1624)
OKLCH	oklch(45.32% 0.163 266)
XYZ	xyz(11.3158, 8.7764, 41.6468)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4CAF #AF8E2B

analogous

#2B8EAF #2B4CAF #4C2BAF

triadic

#2B4CAF #AF2B4C #4CAF2B

tetradic

#2B4CAF #AF2B8E #AF8E2B #2BAF4C

square

#2B4CAF #AF2B8E #AF8E2B #2BAF4C

split-complementary

#2B4CAF #AF4C2B #8EAF2B

monochromatic

#13214D #1F377E #2B4CAF #4669D1 #7791DE

Accessibility & contrast

On white

7.62

#2B4CAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2B4CAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4CAF

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4CAF	#FFFFFF	#000000	##FFFFFF
##2B4CAF	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB2

Deuteranopia (green-blind)

#004EAD

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b4caf;
/* rgb */ color: rgb(43, 76, 175);
/* oklch */ color: oklch(45.3% 0.163 266.0);

Tailwind

colors: {
  custom: {
    50: '#787dc8',
    500: '#2b4caf',
    950: '#000000',
  },
}

SCSS

$custom: #2b4caf;
$custom-light: #787dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4caf",
  "rgb": {
    "r": 43,
    "g": 76,
    "b": 175
  },
  "hsl": {
    "h": 225,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45315,
    "c": 0.16276,
    "h": 266
  },
  "luminance": 0.08778
}

Semantic roles & 50–950 ramp

primary

#2B4CAF

secondary

#C5B070

accent

#BC44E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B4CAF

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

Preview Lab → · Contrast checker → · Palette generator →