#2B4574#2B4574

#2B4574 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.4% C 0.086 H 261.4°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#2B4574
RGB	rgb(43, 69, 116)
HSL	hsl(219, 46%, 31%)
HSV	hsv(219, 63%, 45%)
CMYK	cmyk(62.9%, 40.5%, 0%, 54.5%)
CIE-LAB	lab(29.49, 6.02, -30.01)
CIE-LCH	lch(29.49, 30.60, 281.34°)
OKLab	oklab(39.4% -0.0129 -0.0852)
OKLCH	oklch(39.4% 0.086 261.4)
XYZ	xyz(6.2757, 6.0302, 17.3528)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4574 #745A2B

analogous

#2B6974 #2B4574 #352B74

triadic

#2B4574 #742B45 #45742B

tetradic

#2B4574 #742B69 #745A2B #2B7435

square

#2B4574 #742B69 #745A2B #2B7435

split-complementary

#2B4574 #74352B #69742B

monochromatic

#0A101B #1A2A47 #2B4574 #3C60A1 #587EC1

Accessibility & contrast

On white

9.52

#2B4574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2B4574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4574

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4574	#FFFFFF	#000000	##FFFFFF
##2B4574	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314976

Deuteranopia (green-blind)

#274273

Tritanopia (blue-blind)

#005057

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2b4574;
/* rgb */ color: rgb(43, 69, 116);
/* oklch */ color: oklch(39.4% 0.086 261.4);

Tailwind

colors: {
  custom: {
    50: '#6b789c',
    500: '#2b4574',
    950: '#000000',
  },
}

SCSS

$custom: #2b4574;
$custom-light: #6b789c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4574",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 116
  },
  "hsl": {
    "h": 218.63,
    "s": 45.912,
    "l": 31.176
  },
  "oklch": {
    "l": 0.394,
    "c": 0.08616,
    "h": 261.4
  },
  "luminance": 0.06031
}

Semantic roles & 50–950 ramp

primary

#2B4574

secondary

#A68955

accent

#A752D6

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2B4574

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

Preview Lab → · Contrast checker → · Palette generator →