#2B447E#2B447E

#2B447E is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.8% C 0.103 H 264.6°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#2B447E
RGB	rgb(43, 68, 126)
HSL	hsl(222, 49%, 33%)
HSV	hsv(222, 66%, 49%)
CMYK	cmyk(65.9%, 46%, 0%, 50.6%)
CIE-LAB	lab(29.80, 10.45, -35.79)
CIE-LCH	lch(29.80, 37.28, 286.28°)
OKLab	oklab(39.84% -0.0096 -0.1022)
OKLCH	oklch(39.84% 0.103 264.6)
XYZ	xyz(6.8280, 6.1536, 20.5625)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B447E #7E652B

analogous

#2B6D7E #2B447E #3C2B7E

triadic

#2B447E #7E2B44 #447E2B

tetradic

#2B447E #7E2B6D #7E652B #2B7E3C

square

#2B447E #7E2B6D #7E652B #2B7E3C

split-complementary

#2B447E #7E3C2B #6D7E2B

monochromatic

#0C1323 #1B2B50 #2B447E #3B5DAC #5C7CC7

Accessibility & contrast

On white

9.41

#2B447E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2B447E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B447E

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B447E	#FFFFFF	#000000	##FFFFFF
##2B447E	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294A80

Deuteranopia (green-blind)

#1B437D

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b447e;
/* rgb */ color: rgb(43, 68, 126);
/* oklch */ color: oklch(39.8% 0.103 264.6);

Tailwind

colors: {
  custom: {
    50: '#6d77a4',
    500: '#2b447e',
    950: '#000000',
  },
}

SCSS

$custom: #2b447e;
$custom-light: #6d77a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b447e",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 126
  },
  "hsl": {
    "h": 221.928,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39837,
    "c": 0.10261,
    "h": 264.6
  },
  "luminance": 0.06154
}

Semantic roles & 50–950 ramp

primary

#2B447E

secondary

#AD9358

accent

#AF4FD9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2B447E

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

Preview Lab → · Contrast checker → · Palette generator →