#123A69#123A69

#123A69 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.8% C 0.093 H 254.8°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#123A69
RGB	rgb(18, 58, 105)
HSL	hsl(212, 71%, 24%)
HSV	hsv(212, 83%, 41%)
CMYK	cmyk(82.9%, 44.8%, 0%, 58.8%)
CIE-LAB	lab(24.24, 4.88, -31.42)
CIE-LCH	lch(24.24, 31.80, 278.82°)
OKLab	oklab(34.8% -0.0244 -0.0899)
OKLCH	oklch(34.8% 0.093 254.8)
XYZ	xyz(4.3114, 4.1741, 13.9403)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123A69 #694112

analogous

#126669 #123A69 #161269

triadic

#123A69 #69123A #3A6912

tetradic

#123A69 #691266 #694112 #126916

square

#123A69 #691266 #694112 #126916

split-complementary

#123A69 #691612 #666912

monochromatic

#040E1A #091D35 #123A69 #1B579D #2474D1

Accessibility & contrast

On white

11.44

#123A69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#123A69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A69

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123A69	#FFFFFF	#000000	##FFFFFF
##123A69	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233E6B

Deuteranopia (green-blind)

#133668

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #123a69;
/* rgb */ color: rgb(18, 58, 105);
/* oklch */ color: oklch(34.8% 0.093 254.8);

Tailwind

colors: {
  custom: {
    50: '#5f6f94',
    500: '#123a69',
    950: '#000000',
  },
}

SCSS

$custom: #123a69;
$custom-light: #5f6f94;
$custom-dark: #000000;

JSON

{
  "hex": "#123a69",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 105
  },
  "hsl": {
    "h": 212.414,
    "s": 70.732,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34804,
    "c": 0.09319,
    "h": 254.8
  },
  "luminance": 0.04175
}

Semantic roles & 50–950 ramp

primary

#123A69

secondary

#A17036

accent

#9B3AED

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #123A69

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

Preview Lab → · Contrast checker → · Palette generator →