#123D67#123D67

#123D67 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.4% C 0.087 H 251.3°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#123D67
RGB	rgb(18, 61, 103)
HSL	hsl(210, 70%, 24%)
HSV	hsv(210, 83%, 40%)
CMYK	cmyk(82.5%, 40.8%, 0%, 59.6%)
CIE-LAB	lab(25.09, 1.95, -28.78)
CIE-LCH	lch(25.09, 28.84, 273.87°)
OKLab	oklab(35.43% -0.0278 -0.0821)
OKLCH	oklch(35.43% 0.087 251.3)
XYZ	xyz(4.3655, 4.4448, 13.4572)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123D67 #673C12

analogous

#126766 #123D67 #121267

triadic

#123D67 #67123D #3D6712

tetradic

#123D67 #661267 #673C12 #126712

square

#123D67 #661267 #673C12 #126712

split-complementary

#123D67 #671212 #676612

monochromatic

#050F1A #091E33 #123D67 #1B5C9B #247BCF

Accessibility & contrast

On white

11.12

#123D67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#123D67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123D67

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123D67	#FFFFFF	#000000	##FFFFFF
##123D67	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294069

Deuteranopia (green-blind)

#1C3866

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #123d67;
/* rgb */ color: rgb(18, 61, 103);
/* oklch */ color: oklch(35.4% 0.087 251.3);

Tailwind

colors: {
  custom: {
    50: '#5f7292',
    500: '#123d67',
    950: '#000000',
  },
}

SCSS

$custom: #123d67;
$custom-light: #5f7292;
$custom-dark: #000000;

JSON

{
  "hex": "#123d67",
  "rgb": {
    "r": 18,
    "g": 61,
    "b": 103
  },
  "hsl": {
    "h": 209.647,
    "s": 70.248,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35427,
    "c": 0.08668,
    "h": 251.3
  },
  "luminance": 0.04445
}

Semantic roles & 50–950 ramp

primary

#123D67

secondary

#9F6A36

accent

#933BED

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #123D67

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

Preview Lab → · Contrast checker → · Palette generator →