#0D1F58#0D1F58

#0D1F58 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.7% C 0.106 H 265.9°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#0D1F58
RGB	rgb(13, 31, 88)
HSL	hsl(226, 74%, 20%)
HSV	hsv(226, 85%, 35%)
CMYK	cmyk(85.2%, 64.8%, 0%, 65.5%)
CIE-LAB	lab(14.23, 16.73, -36.41)
CIE-LCH	lch(14.23, 40.07, 294.68°)
OKLab	oklab(26.69% -0.0075 -0.1053)
OKLCH	oklch(26.69% 0.106 265.9)
XYZ	xyz(2.4168, 1.7698, 9.4449)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1F58 #58460D

analogous

#0D4558 #0D1F58 #210D58

triadic

#0D1F58 #580D1F #1F580D

tetradic

#0D1F58 #580D45 #58460D #0D5821

square

#0D1F58 #580D45 #58460D #0D5821

split-complementary

#0D1F58 #58210D #45580D

monochromatic

#04091B #050C23 #0D1F58 #15328D #1D45C3

Accessibility & contrast

On white

15.51

#0D1F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0D1F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1F58

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1F58	#FFFFFF	#000000	##FFFFFF
##0D1F58	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285A

Deuteranopia (green-blind)

#002157

Tritanopia (blue-blind)

#002E38

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0d1f58;
/* rgb */ color: rgb(13, 31, 88);
/* oklch */ color: oklch(26.7% 0.106 265.9);

Tailwind

colors: {
  custom: {
    50: '#5a5a88',
    500: '#0d1f58',
    950: '#000000',
  },
}

SCSS

$custom: #0d1f58;
$custom-light: #5a5a88;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1f58",
  "rgb": {
    "r": 13,
    "g": 31,
    "b": 88
  },
  "hsl": {
    "h": 225.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.26688,
    "c": 0.10553,
    "h": 265.9
  },
  "luminance": 0.0177
}

Semantic roles & 50–950 ramp

primary

#0D1F58

secondary

#937A2E

accent

#C437F1

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04030B

muted

#79787C

Preview Lab

Preview with #0D1F58

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

Preview Lab → · Contrast checker → · Palette generator →