#2D558B#2D558B

#2D558B is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.8% C 0.100 H 256.5°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#2D558B
RGB	rgb(45, 85, 139)
HSL	hsl(214, 51%, 36%)
HSV	hsv(214, 68%, 55%)
CMYK	cmyk(67.6%, 38.8%, 0%, 45.5%)
CIE-LAB	lab(35.83, 4.42, -34.20)
CIE-LCH	lch(35.83, 34.48, 277.36°)
OKLab	oklab(44.78% -0.0233 -0.0972)
OKLCH	oklch(44.78% 0.1 256.5)
XYZ	xyz(8.9892, 8.9181, 25.6687)
Luminance	0.0892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D558B #8B632D

analogous

#2D848B #2D558B #342D8B

triadic

#2D558B #8B2D55 #558B2D

tetradic

#2D558B #8B2D84 #8B632D #2D8B34

square

#2D558B #8B2D84 #8B632D #2D8B34

split-complementary

#2D558B #8B342D #848B2D

monochromatic

#0F1C2F #1E395D #2D558B #3C71B9 #6591CD

Accessibility & contrast

On white

7.54

#2D558B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2D558B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D558B

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D558B	#FFFFFF	#000000	##FFFFFF
##2D558B	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D598D

Deuteranopia (green-blind)

#2F508A

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d558b;
/* rgb */ color: rgb(45, 85, 139);
/* oklch */ color: oklch(44.8% 0.100 256.5);

Tailwind

colors: {
  custom: {
    50: '#7084ad',
    500: '#2d558b',
    950: '#000000',
  },
}

SCSS

$custom: #2d558b;
$custom-light: #7084ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d558b",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 139
  },
  "hsl": {
    "h": 214.468,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44782,
    "c": 0.09997,
    "h": 256.5
  },
  "luminance": 0.08919
}

Semantic roles & 50–950 ramp

primary

#2D558B

secondary

#B49060

accent

#9E4DDB

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D558B

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

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