#123D75#123D75

#123D75 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.4% C 0.107 H 256.8°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#123D75
RGB	rgb(18, 61, 117)
HSL	hsl(214, 73%, 26%)
HSV	hsv(214, 85%, 46%)
CMYK	cmyk(84.6%, 47.9%, 0%, 54.1%)
CIE-LAB	lab(26.01, 7.85, -36.25)
CIE-LCH	lch(26.01, 37.09, 282.23°)
OKLab	oklab(36.44% -0.0244 -0.1041)
OKLCH	oklch(36.44% 0.107 256.8)
XYZ	xyz(5.1279, 4.7498, 17.4727)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123D75 #754A12

analogous

#126F75 #123D75 #181275

triadic

#123D75 #75123D #3D7512

tetradic

#123D75 #75126F #754A12 #127518

square

#123D75 #75126F #754A12 #127518

split-complementary

#123D75 #751812 #6F7512

monochromatic

#040E1B #0A2140 #123D75 #1A59AA #2475DD

Accessibility & contrast

On white

10.77

#123D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#123D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123D75

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123D75	#FFFFFF	#000000	##FFFFFF
##123D75	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4277

Deuteranopia (green-blind)

#063974

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #123d75;
/* rgb */ color: rgb(18, 61, 117);
/* oklch */ color: oklch(36.4% 0.107 256.8);

Tailwind

colors: {
  custom: {
    50: '#62719d',
    500: '#123d75',
    950: '#000000',
  },
}

SCSS

$custom: #123d75;
$custom-light: #62719d;
$custom-dark: #000000;

JSON

{
  "hex": "#123d75",
  "rgb": {
    "r": 18,
    "g": 61,
    "b": 117
  },
  "hsl": {
    "h": 213.939,
    "s": 73.333,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36439,
    "c": 0.10691,
    "h": 256.8
  },
  "luminance": 0.0475
}

Semantic roles & 50–950 ramp

primary

#123D75

secondary

#AC7937

accent

#A038F0

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #123D75

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

Preview Lab → · Contrast checker → · Palette generator →