#2B4787#2B4787

#2B4787 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.2% C 0.112 H 264.3°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B4787
RGB	rgb(43, 71, 135)
HSL	hsl(222, 52%, 35%)
HSV	hsv(222, 68%, 53%)
CMYK	cmyk(68.1%, 47.4%, 0%, 47.1%)
CIE-LAB	lab(31.27, 11.84, -39.01)
CIE-LCH	lch(31.27, 40.76, 286.88°)
OKLab	oklab(41.16% -0.0112 -0.1116)
OKLCH	oklch(41.16% 0.112 264.3)
XYZ	xyz(7.6211, 6.7686, 23.8218)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4787 #876B2B

analogous

#2B7587 #2B4787 #3D2B87

triadic

#2B4787 #872B47 #47872B

tetradic

#2B4787 #872B75 #876B2B #2B873D

square

#2B4787 #872B75 #876B2B #2B873D

split-complementary

#2B4787 #873D2B #75872B

monochromatic

#0D162A #1C2F59 #2B4787 #3A5FB5 #6081CC

Accessibility & contrast

On white

8.92

#2B4787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2B4787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4787

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4787	#FFFFFF	#000000	##FFFFFF
##2B4787	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274E89

Deuteranopia (green-blind)

#164686

Tritanopia (blue-blind)

#005660

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b4787;
/* rgb */ color: rgb(43, 71, 135);
/* oklch */ color: oklch(41.2% 0.112 264.3);

Tailwind

colors: {
  custom: {
    50: '#6f79aa',
    500: '#2b4787',
    950: '#000000',
  },
}

SCSS

$custom: #2b4787;
$custom-light: #6f79aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4787",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 135
  },
  "hsl": {
    "h": 221.739,
    "s": 51.685,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41159,
    "c": 0.11214,
    "h": 264.3
  },
  "luminance": 0.06769
}

Semantic roles & 50–950 ramp

primary

#2B4787

secondary

#B2985B

accent

#B04DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2B4787

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

Preview Lab → · Contrast checker → · Palette generator →