#12395B#12395B

#12395B is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.6% C 0.074 H 248.4°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#12395B
RGB	rgb(18, 57, 91)
HSL	hsl(208, 67%, 21%)
HSV	hsv(208, 80%, 36%)
CMYK	cmyk(80.2%, 37.4%, 0%, 64.3%)
CIE-LAB	lab(23.03, -0.32, -24.25)
CIE-LCH	lch(23.03, 24.25, 269.23°)
OKLab	oklab(33.58% -0.0272 -0.0689)
OKLCH	oklch(33.58% 0.074 248.4)
XYZ	xyz(3.6002, 3.8098, 10.4411)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12395B #5B3412

analogous

#125B59 #12395B #12155B

triadic

#12395B #5B1239 #395B12

tetradic

#12395B #59125B #5B3412 #155B12

square

#12395B #59125B #5B3412 #155B12

split-complementary

#12395B #5B1215 #5B5912

monochromatic

#05101A #081928 #12395B #1C598E #2679C1

Accessibility & contrast

On white

11.92

#12395B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#12395B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12395B

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12395B	#FFFFFF	#000000	##FFFFFF
##12395B	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293B5C

Deuteranopia (green-blind)

#1F345A

Tritanopia (blue-blind)

#004145

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #12395b;
/* rgb */ color: rgb(18, 57, 91);
/* oklch */ color: oklch(33.6% 0.074 248.4);

Tailwind

colors: {
  custom: {
    50: '#5c6f89',
    500: '#12395b',
    950: '#000000',
  },
}

SCSS

$custom: #12395b;
$custom-light: #5c6f89;
$custom-dark: #000000;

JSON

{
  "hex": "#12395b",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 91
  },
  "hsl": {
    "h": 207.945,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.33577,
    "c": 0.0741,
    "h": 248.4
  },
  "luminance": 0.0381
}

Semantic roles & 50–950 ramp

primary

#12395B

secondary

#936135

accent

#8E3EEA

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#04070B

muted

#797A7C

Preview Lab

Preview with #12395B

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

Preview Lab → · Contrast checker → · Palette generator →