#12485B#12485B

#12485B is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.6% C 0.063 H 226.1°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#12485B
RGB	rgb(18, 72, 91)
HSL	hsl(196, 67%, 21%)
HSV	hsv(196, 80%, 36%)
CMYK	cmyk(80.2%, 20.9%, 0%, 64.3%)
CIE-LAB	lab(28.16, -10.09, -16.23)
CIE-LCH	lch(28.16, 19.11, 238.13°)
OKLab	oklab(37.65% -0.0437 -0.0455)
OKLCH	oklch(37.65% 0.063 226.1)
XYZ	xyz(4.4544, 5.5181, 10.7258)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12485B #5B2512

analogous

#125B4A #12485B #12245B

triadic

#12485B #5B1248 #485B12

tetradic

#12485B #4A125B #5B2512 #245B12

square

#12485B #4A125B #5B2512 #245B12

split-complementary

#12485B #5B1224 #5B4A12

monochromatic

#05141A #082028 #12485B #1C708E #2699C1

Accessibility & contrast

On white

9.98

#12485B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#12485B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12485B

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12485B	#FFFFFF	#000000	##FFFFFF
##12485B	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E465C

Deuteranopia (green-blind)

#343F5B

Tritanopia (blue-blind)

#004E4E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #12485b;
/* rgb */ color: rgb(18, 72, 91);
/* oklch */ color: oklch(37.6% 0.063 226.1);

Tailwind

colors: {
  custom: {
    50: '#5c7b89',
    500: '#12485b',
    950: '#000000',
  },
}

SCSS

$custom: #12485b;
$custom-light: #5c7b89;
$custom-dark: #000000;

JSON

{
  "hex": "#12485b",
  "rgb": {
    "r": 18,
    "g": 72,
    "b": 91
  },
  "hsl": {
    "h": 195.616,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.37649,
    "c": 0.06311,
    "h": 226.1
  },
  "luminance": 0.05519
}

Semantic roles & 50–950 ramp

primary

#12485B

secondary

#934E35

accent

#6B3EEA

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #12485B

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

Preview Lab → · Contrast checker → · Palette generator →