#123A50#123A50

#123A50 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.2% C 0.059 H 236.6°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#123A50
RGB	rgb(18, 58, 80)
HSL	hsl(201, 63%, 19%)
HSV	hsv(201, 78%, 31%)
CMYK	cmyk(77.5%, 27.5%, 0%, 68.6%)
CIE-LAB	lab(22.77, -5.50, -17.41)
CIE-LCH	lch(22.77, 18.25, 252.48°)
OKLab	oklab(33.17% -0.0323 -0.049)
OKLCH	oklch(33.17% 0.059 236.6)
XYZ	xyz(3.2099, 3.7335, 8.1393)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123A50 #502812

analogous

#125047 #123A50 #121B50

triadic

#123A50 #50123A #3A5012

tetradic

#123A50 #471250 #502812 #1B5012

square

#123A50 #471250 #502812 #1B5012

split-complementary

#123A50 #50121B #504712

monochromatic

#061219 #07161E #123A50 #1D5E82 #2882B4

Accessibility & contrast

On white

12.02

#123A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#123A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A50

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123A50	#FFFFFF	#000000	##FFFFFF
##123A50	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303A51

Deuteranopia (green-blind)

#273450

Tritanopia (blue-blind)

#004041

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123a50;
/* rgb */ color: rgb(18, 58, 80);
/* oklch */ color: oklch(33.2% 0.059 236.6);

Tailwind

colors: {
  custom: {
    50: '#597081',
    500: '#123a50',
    950: '#000000',
  },
}

SCSS

$custom: #123a50;
$custom-light: #597081;
$custom-dark: #000000;

JSON

{
  "hex": "#123a50",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 201.29,
    "s": 63.265,
    "l": 19.216
  },
  "oklch": {
    "l": 0.33171,
    "c": 0.05869,
    "h": 236.6
  },
  "luminance": 0.03734
}

Semantic roles & 50–950 ramp

primary

#123A50

secondary

#895335

accent

#7C41E6

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #123A50

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

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