#2B4975#2B4975

#2B4975 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.4% C 0.083 H 257.9°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#2B4975
RGB	rgb(43, 73, 117)
HSL	hsl(216, 46%, 31%)
HSV	hsv(216, 63%, 46%)
CMYK	cmyk(63.2%, 37.6%, 0%, 54.1%)
CIE-LAB	lab(30.79, 3.72, -28.58)
CIE-LCH	lch(30.79, 28.82, 277.41°)
OKLab	oklab(40.43% -0.0174 -0.081)
OKLCH	oklch(40.43% 0.083 257.9)
XYZ	xyz(6.5886, 6.5624, 17.7456)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4975 #75572B

analogous

#2B6E75 #2B4975 #322B75

triadic

#2B4975 #752B49 #49752B

tetradic

#2B4975 #752B6E #75572B #2B7532

square

#2B4975 #752B6E #75572B #2B7532

split-complementary

#2B4975 #75322B #6E752B

monochromatic

#0A111B #1B2D48 #2B4975 #3B65A2 #5983C2

Accessibility & contrast

On white

9.08

#2B4975 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2B4975 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4975

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4975	#FFFFFF	#000000	##FFFFFF
##2B4975	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364C77

Deuteranopia (green-blind)

#2C4574

Tritanopia (blue-blind)

#005359

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b4975;
/* rgb */ color: rgb(43, 73, 117);
/* oklch */ color: oklch(40.4% 0.083 257.9);

Tailwind

colors: {
  custom: {
    50: '#6c7b9d',
    500: '#2b4975',
    950: '#000000',
  },
}

SCSS

$custom: #2b4975;
$custom-light: #6c7b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4975",
  "rgb": {
    "r": 43,
    "g": 73,
    "b": 117
  },
  "hsl": {
    "h": 215.676,
    "s": 46.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40429,
    "c": 0.0828,
    "h": 257.9
  },
  "luminance": 0.06563
}

Semantic roles & 50–950 ramp

primary

#2B4975

secondary

#A78655

accent

#A052D6

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2B4975

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

Preview Lab → · Contrast checker → · Palette generator →