#2D437C#2D437C

#2D437C is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.6% C 0.100 H 266.1°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#2D437C
RGB	rgb(45, 67, 124)
HSL	hsl(223, 47%, 33%)
HSV	hsv(223, 64%, 49%)
CMYK	cmyk(63.7%, 46%, 0%, 51.4%)
CIE-LAB	lab(29.48, 10.78, -35.04)
CIE-LCH	lch(29.48, 36.66, 287.10°)
OKLab	oklab(39.58% -0.0068 -0.0999)
OKLCH	oklch(39.58% 0.1 266.1)
XYZ	xyz(6.7262, 6.0269, 19.8737)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D437C #7C662D

analogous

#2D6A7C #2D437C #3E2D7C

triadic

#2D437C #7C2D43 #437C2D

tetradic

#2D437C #7C2D6A #7C662D #2D7C3E

square

#2D437C #7C2D6A #7C662D #2D7C3E

split-complementary

#2D437C #7C3E2D #6A7C2D

monochromatic

#0C1222 #1D2B4F #2D437C #3D5BA9 #5F7BC5

Accessibility & contrast

On white

9.52

#2D437C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2D437C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D437C

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D437C	#FFFFFF	#000000	##FFFFFF
##2D437C	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)

#29497E

Deuteranopia (green-blind)

#1D427B

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d437c;
/* rgb */ color: rgb(45, 67, 124);
/* oklch */ color: oklch(39.6% 0.100 266.1);

Tailwind

colors: {
  custom: {
    50: '#6e76a2',
    500: '#2d437c',
    950: '#000000',
  },
}

SCSS

$custom: #2d437c;
$custom-light: #6e76a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d437c",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 124
  },
  "hsl": {
    "h": 223.291,
    "s": 46.746,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39582,
    "c": 0.10016,
    "h": 266.1
  },
  "luminance": 0.06027
}

Semantic roles & 50–950 ramp

primary

#2D437C

secondary

#AB945A

accent

#B151D6

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2D437C

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

Preview Lab → · Contrast checker → · Palette generator →