#123A68#123A68

#123A68 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.7% C 0.092 H 254.4°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#123A68
RGB	rgb(18, 58, 104)
HSL	hsl(212, 70%, 24%)
HSV	hsv(212, 83%, 41%)
CMYK	cmyk(82.7%, 44.2%, 0%, 59.2%)
CIE-LAB	lab(24.17, 4.45, -30.88)
CIE-LCH	lch(24.17, 31.20, 278.20°)
OKLab	oklab(34.73% -0.0246 -0.0884)
OKLCH	oklch(34.73% 0.092 254.4)
XYZ	xyz(4.2603, 4.1537, 13.6712)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123A68 #684012

analogous

#126568 #123A68 #151268

triadic

#123A68 #68123A #3A6812

tetradic

#123A68 #681265 #684012 #126815

square

#123A68 #681265 #684012 #126815

split-complementary

#123A68 #681512 #656812

monochromatic

#050F1A #091D34 #123A68 #1B579C #2474D0

Accessibility & contrast

On white

11.47

#123A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#123A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A68

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123A68	#FFFFFF	#000000	##FFFFFF
##123A68	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233E6A

Deuteranopia (green-blind)

#143667

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #123a68;
/* rgb */ color: rgb(18, 58, 104);
/* oklch */ color: oklch(34.7% 0.092 254.4);

Tailwind

colors: {
  custom: {
    50: '#5f6f93',
    500: '#123a68',
    950: '#000000',
  },
}

SCSS

$custom: #123a68;
$custom-light: #5f6f93;
$custom-dark: #000000;

JSON

{
  "hex": "#123a68",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 104
  },
  "hsl": {
    "h": 212.093,
    "s": 70.492,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34732,
    "c": 0.09172,
    "h": 254.4
  },
  "luminance": 0.04154
}

Semantic roles & 50–950 ramp

primary

#123A68

secondary

#A06F36

accent

#9A3BED

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #123A68

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

Preview Lab → · Contrast checker → · Palette generator →