#123D69#123D69

#123D69 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.090 H 252.3°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#123D69
RGB	rgb(18, 61, 105)
HSL	hsl(210, 71%, 24%)
HSV	hsv(210, 83%, 41%)
CMYK	cmyk(82.9%, 41.9%, 0%, 58.8%)
CIE-LAB	lab(25.22, 2.79, -29.87)
CIE-LCH	lch(25.22, 29.99, 275.33°)
OKLab	oklab(35.57% -0.0272 -0.0853)
OKLCH	oklch(35.57% 0.09 252.3)
XYZ	xyz(4.4670, 4.4855, 13.9922)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123D69 #693E12

analogous

#126969 #123D69 #131269

triadic

#123D69 #69123D #3D6912

tetradic

#123D69 #691269 #693E12 #126913

square

#123D69 #691269 #693E12 #126913

split-complementary

#123D69 #691312 #696912

monochromatic

#040F1A #091F35 #123D69 #1B5B9D #247AD1

Accessibility & contrast

On white

11.07

#123D69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#123D69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123D69

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123D69	#FFFFFF	#000000	##FFFFFF
##123D69	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28406B

Deuteranopia (green-blind)

#1A3868

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #123d69;
/* rgb */ color: rgb(18, 61, 105);
/* oklch */ color: oklch(35.6% 0.090 252.3);

Tailwind

colors: {
  custom: {
    50: '#5f7294',
    500: '#123d69',
    950: '#000000',
  },
}

SCSS

$custom: #123d69;
$custom-light: #5f7294;
$custom-dark: #000000;

JSON

{
  "hex": "#123d69",
  "rgb": {
    "r": 18,
    "g": 61,
    "b": 105
  },
  "hsl": {
    "h": 210.345,
    "s": 70.732,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35565,
    "c": 0.08955,
    "h": 252.3
  },
  "luminance": 0.04486
}

Semantic roles & 50–950 ramp

primary

#123D69

secondary

#A16C36

accent

#953AED

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #123D69

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

Preview Lab → · Contrast checker → · Palette generator →