#123C67#123C67

#123C67 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.2% C 0.088 H 252.2°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#123C67
RGB	rgb(18, 60, 103)
HSL	hsl(210, 70%, 24%)
HSV	hsv(210, 83%, 40%)
CMYK	cmyk(82.5%, 41.7%, 0%, 59.6%)
CIE-LAB	lab(24.76, 2.64, -29.30)
CIE-LCH	lch(24.76, 29.42, 275.14°)
OKLab	oklab(35.17% -0.0268 -0.0837)
OKLCH	oklch(35.17% 0.088 252.2)
XYZ	xyz(4.3126, 4.3391, 13.4396)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C67 #673D12

analogous

#126667 #123C67 #121267

triadic

#123C67 #67123C #3C6712

tetradic

#123C67 #671266 #673D12 #126712

square

#123C67 #671266 #673D12 #126712

split-complementary

#123C67 #671212 #666712

monochromatic

#050F1A #091E33 #123C67 #1B5A9B #2479CF

Accessibility & contrast

On white

11.24

#123C67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#123C67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C67

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C67	#FFFFFF	#000000	##FFFFFF
##123C67	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273F69

Deuteranopia (green-blind)

#1A3766

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #123c67;
/* rgb */ color: rgb(18, 60, 103);
/* oklch */ color: oklch(35.2% 0.088 252.2);

Tailwind

colors: {
  custom: {
    50: '#5f7192',
    500: '#123c67',
    950: '#000000',
  },
}

SCSS

$custom: #123c67;
$custom-light: #5f7192;
$custom-dark: #000000;

JSON

{
  "hex": "#123c67",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 103
  },
  "hsl": {
    "h": 210.353,
    "s": 70.248,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3517,
    "c": 0.08786,
    "h": 252.2
  },
  "luminance": 0.0434
}

Semantic roles & 50–950 ramp

primary

#123C67

secondary

#9F6B36

accent

#953BED

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #123C67

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

Preview Lab → · Contrast checker → · Palette generator →