#2D5178#2D5178

#2D5178 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.7% C 0.077 H 251.8°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2D5178
RGB	rgb(45, 81, 120)
HSL	hsl(211, 45%, 32%)
HSV	hsv(211, 63%, 47%)
CMYK	cmyk(62.5%, 32.5%, 0%, 52.9%)
CIE-LAB	lab(33.56, 0.02, -26.08)
CIE-LCH	lch(33.56, 26.08, 270.04°)
OKLab	oklab(42.67% -0.0242 -0.0736)
OKLCH	oklch(42.67% 0.077 251.8)
XYZ	xyz(7.4136, 7.7981, 18.8802)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5178 #78542D

analogous

#2D7778 #2D5178 #2E2D78

triadic

#2D5178 #782D51 #51782D

tetradic

#2D5178 #782D77 #78542D #2D782E

square

#2D5178 #782D77 #78542D #2D782E

split-complementary

#2D5178 #782E2D #77782D

monochromatic

#0C151F #1C334B #2D5178 #3E6FA5 #5D8EC2

Accessibility & contrast

On white

8.20

#2D5178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2D5178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D5178

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5178	#FFFFFF	#000000	##FFFFFF
##2D5178	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41537A

Deuteranopia (green-blind)

#374C77

Tritanopia (blue-blind)

#005A5F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2d5178;
/* rgb */ color: rgb(45, 81, 120);
/* oklch */ color: oklch(42.7% 0.077 251.8);

Tailwind

colors: {
  custom: {
    50: '#6d819f',
    500: '#2d5178',
    950: '#000000',
  },
}

SCSS

$custom: #2d5178;
$custom-light: #6d819f;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5178",
  "rgb": {
    "r": 45,
    "g": 81,
    "b": 120
  },
  "hsl": {
    "h": 211.2,
    "s": 45.455,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42674,
    "c": 0.07746,
    "h": 251.8
  },
  "luminance": 0.07799
}

Semantic roles & 50–950 ramp

primary

#2D5178

secondary

#A98258

accent

#9753D5

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2D5178

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

Preview Lab → · Contrast checker → · Palette generator →