#0D2F58#0D2F58

#0D2F58 is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.6% C 0.083 H 255.3°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#0D2F58
RGB	rgb(13, 47, 88)
HSL	hsl(213, 74%, 20%)
HSV	hsv(213, 85%, 35%)
CMYK	cmyk(85.2%, 46.6%, 0%, 65.5%)
CIE-LAB	lab(19.32, 4.77, -28.18)
CIE-LCH	lch(19.32, 28.58, 279.61°)
OKLab	oklab(30.57% -0.0211 -0.0807)
OKLCH	oklch(30.57% 0.083 255.3)
XYZ	xyz(2.9433, 2.8228, 9.6204)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2F58 #58360D

analogous

#0D5558 #0D2F58 #110D58

triadic

#0D2F58 #580D2F #2F580D

tetradic

#0D2F58 #580D55 #58360D #0D5811

square

#0D2F58 #580D55 #58360D #0D5811

split-complementary

#0D2F58 #58110D #55580D

monochromatic

#040E1B #051323 #0D2F58 #154B8D #1D68C3

Accessibility & contrast

On white

13.42

#0D2F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0D2F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2F58

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2F58	#FFFFFF	#000000	##FFFFFF
##0D2F58	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A325A

Deuteranopia (green-blind)

#0C2C57

Tritanopia (blue-blind)

#00393F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0d2f58;
/* rgb */ color: rgb(13, 47, 88);
/* oklch */ color: oklch(30.6% 0.083 255.3);

Tailwind

colors: {
  custom: {
    50: '#596787',
    500: '#0d2f58',
    950: '#000000',
  },
}

SCSS

$custom: #0d2f58;
$custom-light: #596787;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2f58",
  "rgb": {
    "r": 13,
    "g": 47,
    "b": 88
  },
  "hsl": {
    "h": 212.8,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30568,
    "c": 0.08344,
    "h": 255.3
  },
  "luminance": 0.02823
}

Semantic roles & 50–950 ramp

primary

#0D2F58

secondary

#93652E

accent

#9D37F1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0D2F58

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

Preview Lab → · Contrast checker → · Palette generator →