#2D557D#2D557D

#2D557D is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.9% C 0.080 H 250.1°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#2D557D
RGB	rgb(45, 85, 125)
HSL	hsl(210, 47%, 33%)
HSV	hsv(210, 64%, 49%)
CMYK	cmyk(64%, 32%, 0%, 51%)
CIE-LAB	lab(35.07, -0.74, -26.80)
CIE-LCH	lch(35.07, 26.81, 268.43°)
OKLab	oklab(43.95% -0.0273 -0.0756)
OKLCH	oklch(43.95% 0.08 250.1)
XYZ	xyz(8.0310, 8.5348, 20.6222)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D557D #7D552D

analogous

#2D7D7D #2D557D #2D2D7D

triadic

#2D557D #7D2D55 #557D2D

tetradic

#2D557D #7D2D7D #7D552D #2D7D2D

square

#2D557D #7D2D7D #7D552D #2D7D2D

split-complementary

#2D557D #7D2D2D #7D7D2D

monochromatic

#0D1823 #1D3650 #2D557D #3D74AA #5F92C5

Accessibility & contrast

On white

7.76

#2D557D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2D557D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D557D

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D557D	#FFFFFF	#000000	##FFFFFF
##2D557D	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44577F

Deuteranopia (green-blind)

#394F7C

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d557d;
/* rgb */ color: rgb(45, 85, 125);
/* oklch */ color: oklch(43.9% 0.080 250.1);

Tailwind

colors: {
  custom: {
    50: '#6e84a3',
    500: '#2d557d',
    950: '#000000',
  },
}

SCSS

$custom: #2d557d;
$custom-light: #6e84a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d557d",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 125
  },
  "hsl": {
    "h": 210,
    "s": 47.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43946,
    "c": 0.08042,
    "h": 250.1
  },
  "luminance": 0.08536
}

Semantic roles & 50–950 ramp

primary

#2D557D

secondary

#AC835A

accent

#9451D7

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2D557D

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

Preview Lab → · Contrast checker → · Palette generator →