#0F233F#0F233F

#0F233F is a dark, muted blue. Relative luminance 0.017; OKLCH L 25.6% C 0.059 H 257.2°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#0F233F
RGB	rgb(15, 35, 63)
HSL	hsl(215, 62%, 15%)
HSV	hsv(215, 76%, 25%)
CMYK	cmyk(76.2%, 44.4%, 0%, 75.3%)
CIE-LAB	lab(13.60, 3.02, -20.26)
CIE-LCH	lch(13.60, 20.48, 278.49°)
OKLab	oklab(25.6% -0.0131 -0.0577)
OKLCH	oklch(25.6% 0.059 257.2)
XYZ	xyz(1.6949, 1.6623, 4.9332)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F233F #3F2B0F

analogous

#0F3B3F #0F233F #130F3F

triadic

#0F233F #3F0F23 #233F0F

tetradic

#0F233F #3F0F3B #3F2B0F #0F3F13

square

#0F233F #3F0F3B #3F2B0F #0F3F13

split-complementary

#0F233F #3F130F #3B3F0F

monochromatic

#060E19 #060E19 #0F233F #1B3E70 #275AA2

Accessibility & contrast

On white

15.76

#0F233F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0F233F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F233F

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F233F	#FFFFFF	#000000	##FFFFFF
##0F233F	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162540

Deuteranopia (green-blind)

#0F213E

Tritanopia (blue-blind)

#00292D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0f233f;
/* rgb */ color: rgb(15, 35, 63);
/* oklch */ color: oklch(25.6% 0.059 257.2);

Tailwind

colors: {
  custom: {
    50: '#545d74',
    500: '#0f233f',
    950: '#000000',
  },
}

SCSS

$custom: #0f233f;
$custom-light: #545d74;
$custom-dark: #000000;

JSON

{
  "hex": "#0f233f",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 63
  },
  "hsl": {
    "h": 215,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25599,
    "c": 0.05913,
    "h": 257.2
  },
  "luminance": 0.01663
}

Semantic roles & 50–950 ramp

primary

#0F233F

secondary

#795B30

accent

#A143E5

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0F233F

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

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