#123A60#123A60

#123A60 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.2% C 0.080 H 250.5°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#123A60
RGB	rgb(18, 58, 96)
HSL	hsl(209, 68%, 22%)
HSV	hsv(209, 81%, 38%)
CMYK	cmyk(81.3%, 39.6%, 0%, 62.4%)
CIE-LAB	lab(23.67, 1.08, -26.51)
CIE-LCH	lch(23.67, 26.53, 272.33°)
OKLab	oklab(34.17% -0.0268 -0.0755)
OKLCH	oklch(34.17% 0.08 250.5)
XYZ	xyz(3.8730, 3.9988, 11.6318)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123A60 #603812

analogous

#12605F #123A60 #121360

triadic

#123A60 #60123A #3A6012

tetradic

#123A60 #5F1260 #603812 #136012

square

#123A60 #5F1260 #603812 #136012

split-complementary

#123A60 #601213 #605F12

monochromatic

#05101A #081B2C #123A60 #1C5994 #2578C7

Accessibility & contrast

On white

11.67

#123A60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#123A60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A60

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123A60	#FFFFFF	#000000	##FFFFFF
##123A60	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283C62

Deuteranopia (green-blind)

#1D355F

Tritanopia (blue-blind)

#004348

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123a60;
/* rgb */ color: rgb(18, 58, 96);
/* oklch */ color: oklch(34.2% 0.080 250.5);

Tailwind

colors: {
  custom: {
    50: '#5d6f8d',
    500: '#123a60',
    950: '#000000',
  },
}

SCSS

$custom: #123a60;
$custom-light: #5d6f8d;
$custom-dark: #000000;

JSON

{
  "hex": "#123a60",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 96
  },
  "hsl": {
    "h": 209.231,
    "s": 68.421,
    "l": 22.353
  },
  "oklch": {
    "l": 0.34173,
    "c": 0.08011,
    "h": 250.5
  },
  "luminance": 0.03999
}

Semantic roles & 50–950 ramp

primary

#123A60

secondary

#986636

accent

#923DEB

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #123A60

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

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