#123253#123253

#123253 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.2% C 0.070 H 251.7°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#123253
RGB	rgb(18, 50, 83)
HSL	hsl(210, 64%, 20%)
HSV	hsv(210, 78%, 33%)
CMYK	cmyk(78.3%, 39.8%, 0%, 67.5%)
CIE-LAB	lab(20.18, 1.20, -23.47)
CIE-LCH	lch(20.18, 23.50, 272.93°)
OKLab	oklab(31.18% -0.0221 -0.0668)
OKLCH	oklch(31.18% 0.07 251.7)
XYZ	xyz(2.9508, 3.0340, 8.6120)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123253 #533312

analogous

#125253 #123253 #131253

triadic

#123253 #531232 #325312

tetradic

#123253 #531252 #533312 #125313

square

#123253 #531252 #533312 #125313

split-complementary

#123253 #531312 #525312

monochromatic

#050F19 #071421 #123253 #1D5085 #286FB8

Accessibility & contrast

On white

13.07

#123253 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#123253 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123253

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123253	#FFFFFF	#000000	##FFFFFF
##123253	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233454

Deuteranopia (green-blind)

#192E52

Tritanopia (blue-blind)

#003A3E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #123253;
/* rgb */ color: rgb(18, 50, 83);
/* oklch */ color: oklch(31.2% 0.070 251.7);

Tailwind

colors: {
  custom: {
    50: '#5a6983',
    500: '#123253',
    950: '#000000',
  },
}

SCSS

$custom: #123253;
$custom-light: #5a6983;
$custom-dark: #000000;

JSON

{
  "hex": "#123253",
  "rgb": {
    "r": 18,
    "g": 50,
    "b": 83
  },
  "hsl": {
    "h": 210.462,
    "s": 64.356,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31182,
    "c": 0.07033,
    "h": 251.7
  },
  "luminance": 0.03034
}

Semantic roles & 50–950 ramp

primary

#123253

secondary

#8C6135

accent

#9540E7

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #123253

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

Preview Lab → · Contrast checker → · Palette generator →