#0F234C#0F234C

#0F234C is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.6% C 0.080 H 262.7°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#0F234C
RGB	rgb(15, 35, 76)
HSL	hsl(220, 67%, 18%)
HSV	hsv(220, 80%, 30%)
CMYK	cmyk(80.3%, 53.9%, 0%, 70.2%)
CIE-LAB	lab(14.54, 8.70, -27.76)
CIE-LCH	lch(14.54, 29.09, 287.41°)
OKLab	oklab(26.62% -0.0103 -0.0797)
OKLCH	oklch(26.62% 0.08 262.7)
XYZ	xyz(2.1021, 1.8252, 7.0776)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F234C #4C380F

analogous

#0F414C #0F234C #190F4C

triadic

#0F234C #4C0F23 #234C0F

tetradic

#0F234C #4C0F41 #4C380F #0F4C19

square

#0F234C #4C0F41 #4C380F #0F4C19

split-complementary

#0F234C #4C190F #414C0F

monochromatic

#050C1A #050C1A #0F234C #193B7F #2352B2

Accessibility & contrast

On white

15.38

#0F234C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0F234C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F234C

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F234C	#FFFFFF	#000000	##FFFFFF
##0F234C	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C284E

Deuteranopia (green-blind)

#00224B

Tritanopia (blue-blind)

#002D33

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0f234c;
/* rgb */ color: rgb(15, 35, 76);
/* oklch */ color: oklch(26.6% 0.080 262.7);

Tailwind

colors: {
  custom: {
    50: '#575d7e',
    500: '#0f234c',
    950: '#000000',
  },
}

SCSS

$custom: #0f234c;
$custom-light: #575d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f234c",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 76
  },
  "hsl": {
    "h": 220.328,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.26624,
    "c": 0.08036,
    "h": 262.7
  },
  "luminance": 0.01825
}

Semantic roles & 50–950 ramp

primary

#0F234C

secondary

#866A31

accent

#B23EEA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #0F234C

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

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