#2D406B#2D406B

#2D406B is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.7% C 0.078 H 264.9°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#2D406B
RGB	rgb(45, 64, 107)
HSL	hsl(222, 41%, 30%)
HSV	hsv(222, 58%, 42%)
CMYK	cmyk(57.9%, 40.2%, 0%, 58%)
CIE-LAB	lab(27.53, 6.55, -27.39)
CIE-LCH	lch(27.53, 28.16, 283.45°)
OKLab	oklab(37.75% -0.0069 -0.0775)
OKLCH	oklch(37.75% 0.078 264.9)
XYZ	xyz(5.5685, 5.2858, 14.6339)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D406B #6B582D

analogous

#2D5F6B #2D406B #392D6B

triadic

#2D406B #6B2D40 #406B2D

tetradic

#2D406B #6B2D5F #6B582D #2D6B39

square

#2D406B #6B2D5F #6B582D #2D6B39

split-complementary

#2D406B #6B392D #5F6B2D

monochromatic

#090D16 #1B2640 #2D406B #3F5A96 #5977B9

Accessibility & contrast

On white

10.21

#2D406B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2D406B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D406B

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D406B	#FFFFFF	#000000	##FFFFFF
##2D406B	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E446D

Deuteranopia (green-blind)

#273E6A

Tritanopia (blue-blind)

#094950

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d406b;
/* rgb */ color: rgb(45, 64, 107);
/* oklch */ color: oklch(37.7% 0.078 264.9);

Tailwind

colors: {
  custom: {
    50: '#6b7495',
    500: '#2d406b',
    950: '#000000',
  },
}

SCSS

$custom: #2d406b;
$custom-light: #6b7495;
$custom-dark: #000000;

JSON

{
  "hex": "#2d406b",
  "rgb": {
    "r": 45,
    "g": 64,
    "b": 107
  },
  "hsl": {
    "h": 221.613,
    "s": 40.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.37747,
    "c": 0.07786,
    "h": 264.9
  },
  "luminance": 0.05286
}

Semantic roles & 50–950 ramp

primary

#2D406B

secondary

#9D8757

accent

#AB57D1

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #2D406B

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

Preview Lab → · Contrast checker → · Palette generator →