#123D65#123D65

#123D65 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.084 H 250.2°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#123D65
RGB	rgb(18, 61, 101)
HSL	hsl(209, 70%, 23%)
HSV	hsv(209, 82%, 40%)
CMYK	cmyk(82.2%, 39.6%, 0%, 60.4%)
CIE-LAB	lab(24.97, 1.11, -27.68)
CIE-LCH	lch(24.97, 27.70, 272.29°)
OKLab	oklab(35.29% -0.0283 -0.0789)
OKLCH	oklch(35.29% 0.084 250.2)
XYZ	xyz(4.2663, 4.4052, 12.9348)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123D65 #653A12

analogous

#126563 #123D65 #121365

triadic

#123D65 #65123D #3D6512

tetradic

#123D65 #631265 #653A12 #136512

square

#123D65 #631265 #653A12 #136512

split-complementary

#123D65 #651213 #656312

monochromatic

#05101A #091E31 #123D65 #1B5C99 #257CCD

Accessibility & contrast

On white

11.16

#123D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#123D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123D65

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123D65	#FFFFFF	#000000	##FFFFFF
##123D65	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3F67

Deuteranopia (green-blind)

#1E3864

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #123d65;
/* rgb */ color: rgb(18, 61, 101);
/* oklch */ color: oklch(35.3% 0.084 250.2);

Tailwind

colors: {
  custom: {
    50: '#5e7291',
    500: '#123d65',
    950: '#000000',
  },
}

SCSS

$custom: #123d65;
$custom-light: #5e7291;
$custom-dark: #000000;

JSON

{
  "hex": "#123d65",
  "rgb": {
    "r": 18,
    "g": 61,
    "b": 101
  },
  "hsl": {
    "h": 208.916,
    "s": 69.748,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35291,
    "c": 0.08384,
    "h": 250.2
  },
  "luminance": 0.04406
}

Semantic roles & 50–950 ramp

primary

#123D65

secondary

#9D6836

accent

#913BED

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070D

muted

#797A7D

Preview Lab

Preview with #123D65

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

Preview Lab → · Contrast checker → · Palette generator →