#2D537C#2D537C

#2D537C is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.4% C 0.081 H 251.8°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#2D537C
RGB	rgb(45, 83, 124)
HSL	hsl(211, 47%, 33%)
HSV	hsv(211, 64%, 49%)
CMYK	cmyk(63.7%, 33.1%, 0%, 51.4%)
CIE-LAB	lab(34.39, 0.18, -27.25)
CIE-LCH	lch(34.39, 27.25, 270.38°)
OKLab	oklab(43.4% -0.0253 -0.077)
OKLCH	oklch(43.4% 0.081 251.8)
XYZ	xyz(7.8122, 8.1989, 20.2357)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D537C #7C562D

analogous

#2D7A7C #2D537C #2E2D7C

triadic

#2D537C #7C2D53 #537C2D

tetradic

#2D537C #7C2D7A #7C562D #2D7C2E

square

#2D537C #7C2D7A #7C562D #2D7C2E

split-complementary

#2D537C #7C2E2D #7A7C2D

monochromatic

#0C1722 #1D354F #2D537C #3D71A9 #5F90C5

Accessibility & contrast

On white

7.95

#2D537C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2D537C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D537C

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D537C	#FFFFFF	#000000	##FFFFFF
##2D537C	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42557E

Deuteranopia (green-blind)

#374D7B

Tritanopia (blue-blind)

#005C62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2d537c;
/* rgb */ color: rgb(45, 83, 124);
/* oklch */ color: oklch(43.4% 0.081 251.8);

Tailwind

colors: {
  custom: {
    50: '#6e83a2',
    500: '#2d537c',
    950: '#000000',
  },
}

SCSS

$custom: #2d537c;
$custom-light: #6e83a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d537c",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 124
  },
  "hsl": {
    "h": 211.139,
    "s": 46.746,
    "l": 33.137
  },
  "oklch": {
    "l": 0.43396,
    "c": 0.08102,
    "h": 251.8
  },
  "luminance": 0.082
}

Semantic roles & 50–950 ramp

primary

#2D537C

secondary

#AB845A

accent

#9651D6

background

#F6F7FA

surface

#ECEEF3

border

#C7C9CD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2D537C

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

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