#123C61#123C61

#123C61 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.8% C 0.079 H 248.9°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#123C61
RGB	rgb(18, 60, 97)
HSL	hsl(208, 69%, 23%)
HSV	hsv(208, 81%, 38%)
CMYK	cmyk(81.4%, 38.1%, 0%, 62%)
CIE-LAB	lab(24.40, 0.12, -26.00)
CIE-LCH	lch(24.40, 26.00, 270.27°)
OKLab	oklab(34.76% -0.0285 -0.074)
OKLCH	oklch(34.76% 0.079 248.9)
XYZ	xyz(4.0222, 4.2229, 11.9101)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C61 #613712

analogous

#12615E #123C61 #121561

triadic

#123C61 #61123C #3C6112

tetradic

#123C61 #5E1261 #613712 #156112

square

#123C61 #5E1261 #613712 #156112

split-complementary

#123C61 #611215 #615E12

monochromatic

#05101A #081C2D #123C61 #1C5C95 #257CC8

Accessibility & contrast

On white

11.38

#123C61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#123C61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C61

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C61	#FFFFFF	#000000	##FFFFFF
##123C61	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3E63

Deuteranopia (green-blind)

#1F3760

Tritanopia (blue-blind)

#00454A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #123c61;
/* rgb */ color: rgb(18, 60, 97);
/* oklch */ color: oklch(34.8% 0.079 248.9);

Tailwind

colors: {
  custom: {
    50: '#5d718e',
    500: '#123c61',
    950: '#000000',
  },
}

SCSS

$custom: #123c61;
$custom-light: #5d718e;
$custom-dark: #000000;

JSON

{
  "hex": "#123c61",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 97
  },
  "hsl": {
    "h": 208.101,
    "s": 68.696,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34763,
    "c": 0.07931,
    "h": 248.9
  },
  "luminance": 0.04223
}

Semantic roles & 50–950 ramp

primary

#123C61

secondary

#996436

accent

#8E3CEC

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #123C61

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

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