#123055#123055

#123055 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.8% C 0.076 H 255.2°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#123055
RGB	rgb(18, 48, 85)
HSL	hsl(213, 65%, 20%)
HSV	hsv(213, 79%, 33%)
CMYK	cmyk(78.8%, 43.5%, 0%, 66.7%)
CIE-LAB	lab(19.63, 3.47, -25.68)
CIE-LCH	lch(19.63, 25.91, 277.70°)
OKLab	oklab(30.8% -0.0193 -0.0733)
OKLCH	oklch(30.8% 0.076 255.2)
XYZ	xyz(2.9455, 2.8981, 8.9967)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123055 #553712

analogous

#125255 #123055 #151255

triadic

#123055 #551230 #305512

tetradic

#123055 #551252 #553712 #125515

square

#123055 #551252 #553712 #125515

split-complementary

#123055 #551512 #525512

monochromatic

#050E19 #071322 #123055 #1D4D88 #2769BA

Accessibility & contrast

On white

13.29

#123055 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#123055 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123055

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123055	#FFFFFF	#000000	##FFFFFF
##123055	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3356

Deuteranopia (green-blind)

#142D54

Tritanopia (blue-blind)

#00393E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #123055;
/* rgb */ color: rgb(18, 48, 85);
/* oklch */ color: oklch(30.8% 0.076 255.2);

Tailwind

colors: {
  custom: {
    50: '#5a6785',
    500: '#123055',
    950: '#000000',
  },
}

SCSS

$custom: #123055;
$custom-light: #5a6785;
$custom-dark: #000000;

JSON

{
  "hex": "#123055",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 85
  },
  "hsl": {
    "h": 213.134,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30795,
    "c": 0.07578,
    "h": 255.2
  },
  "luminance": 0.02898
}

Semantic roles & 50–950 ramp

primary

#123055

secondary

#8E6635

accent

#9D40E8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #123055

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

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