#2B4DA7#2B4DA7

#2B4DA7 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.150 H 265.2°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#2B4DA7
RGB	rgb(43, 77, 167)
HSL	hsl(224, 59%, 41%)
HSV	hsv(224, 74%, 65%)
CMYK	cmyk(74.3%, 53.9%, 0%, 34.5%)
CIE-LAB	lab(35.22, 20.06, -52.07)
CIE-LCH	lch(35.22, 55.80, 291.07°)
OKLab	oklab(44.88% -0.0126 -0.1499)
OKLCH	oklch(44.88% 0.15 265.2)
XYZ	xyz(10.6227, 8.6102, 37.6538)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4DA7 #A7852B

analogous

#2B8BA7 #2B4DA7 #472BA7

triadic

#2B4DA7 #A72B4D #4DA72B

tetradic

#2B4DA7 #A72B8B #A7852B #2BA747

square

#2B4DA7 #A72B8B #A7852B #2BA747

split-complementary

#2B4DA7 #A7472B #8BA72B

monochromatic

#122046 #1E3776 #2B4DA7 #4168CE #728FDB

Accessibility & contrast

On white

7.71

#2B4DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2B4DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4DA7

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4DA7	#FFFFFF	#000000	##FFFFFF
##2B4DA7	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0959AA

Deuteranopia (green-blind)

#004DA5

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b4da7;
/* rgb */ color: rgb(43, 77, 167);
/* oklch */ color: oklch(44.9% 0.150 265.2);

Tailwind

colors: {
  custom: {
    50: '#767ec2',
    500: '#2b4da7',
    950: '#000000',
  },
}

SCSS

$custom: #2b4da7;
$custom-light: #767ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4da7",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 167
  },
  "hsl": {
    "h": 223.548,
    "s": 59.048,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44878,
    "c": 0.15043,
    "h": 265.2
  },
  "luminance": 0.08611
}

Semantic roles & 50–950 ramp

primary

#2B4DA7

secondary

#C2AA6C

accent

#B746E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2B4DA7

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

Preview Lab → · Contrast checker → · Palette generator →