#2D407B#2D407B

#2D407B is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.8% C 0.103 H 268.0°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2D407B
RGB	rgb(45, 64, 123)
HSL	hsl(225, 46%, 33%)
HSV	hsv(225, 63%, 48%)
CMYK	cmyk(63.4%, 48%, 0%, 51.8%)
CIE-LAB	lab(28.52, 12.45, -35.94)
CIE-LCH	lch(28.52, 38.04, 289.11°)
OKLab	oklab(38.83% -0.0036 -0.1026)
OKLCH	oklch(38.83% 0.103 268)
XYZ	xyz(6.4895, 5.6542, 19.4844)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D407B #7B682D

analogous

#2D677B #2D407B #412D7B

triadic

#2D407B #7B2D40 #407B2D

tetradic

#2D407B #7B2D67 #7B682D #2D7B41

square

#2D407B #7B2D67 #7B682D #2D7B41

split-complementary

#2D407B #7B412D #677B2D

monochromatic

#0C1121 #1D294E #2D407B #3D57A8 #5E77C4

Accessibility & contrast

On white

9.85

#2D407B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2D407B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D407B

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D407B	#FFFFFF	#000000	##FFFFFF
##2D407B	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24477D

Deuteranopia (green-blind)

#17407A

Tritanopia (blue-blind)

#004D57

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d407b;
/* rgb */ color: rgb(45, 64, 123);
/* oklch */ color: oklch(38.8% 0.103 268.0);

Tailwind

colors: {
  custom: {
    50: '#6e74a1',
    500: '#2d407b',
    950: '#000000',
  },
}

SCSS

$custom: #2d407b;
$custom-light: #6e74a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d407b",
  "rgb": {
    "r": 45,
    "g": 64,
    "b": 123
  },
  "hsl": {
    "h": 225.385,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38828,
    "c": 0.10269,
    "h": 268
  },
  "luminance": 0.05655
}

Semantic roles & 50–950 ramp

primary

#2D407B

secondary

#AB9759

accent

#B652D6

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2D407B

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

Preview Lab → · Contrast checker → · Palette generator →