#2B4774#2B4774

#2B4774 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 39.9% C 0.084 H 259.5°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#2B4774
RGB	rgb(43, 71, 116)
HSL	hsl(217, 46%, 31%)
HSV	hsv(217, 63%, 45%)
CMYK	cmyk(62.9%, 38.8%, 0%, 54.5%)
CIE-LAB	lab(30.11, 4.68, -29.02)
CIE-LCH	lch(30.11, 29.40, 279.15°)
OKLab	oklab(39.88% -0.0153 -0.0823)
OKLCH	oklch(39.88% 0.084 259.5)
XYZ	xyz(6.4008, 6.2805, 17.3945)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4774 #74582B

analogous

#2B6B74 #2B4774 #332B74

triadic

#2B4774 #742B47 #47742B

tetradic

#2B4774 #742B6B #74582B #2B7433

square

#2B4774 #742B6B #74582B #2B7433

split-complementary

#2B4774 #74332B #6B742B

monochromatic

#0A101B #1A2C47 #2B4774 #3C62A1 #5880C1

Accessibility & contrast

On white

9.31

#2B4774 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2B4774 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4774

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4774	#FFFFFF	#000000	##FFFFFF
##2B4774	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344B76

Deuteranopia (green-blind)

#2A4473

Tritanopia (blue-blind)

#005158

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b4774;
/* rgb */ color: rgb(43, 71, 116);
/* oklch */ color: oklch(39.9% 0.084 259.5);

Tailwind

colors: {
  custom: {
    50: '#6b799c',
    500: '#2b4774',
    950: '#000000',
  },
}

SCSS

$custom: #2b4774;
$custom-light: #6b799c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4774",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 116
  },
  "hsl": {
    "h": 216.986,
    "s": 45.912,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39882,
    "c": 0.08369,
    "h": 259.5
  },
  "luminance": 0.06281
}

Semantic roles & 50–950 ramp

primary

#2B4774

secondary

#A68755

accent

#A352D6

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2B4774

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

Preview Lab → · Contrast checker → · Palette generator →