#123E67#123E67

#123E67 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.7% C 0.086 H 250.3°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#123E67
RGB	rgb(18, 62, 103)
HSL	hsl(209, 70%, 24%)
HSV	hsv(209, 83%, 40%)
CMYK	cmyk(82.5%, 39.8%, 0%, 59.6%)
CIE-LAB	lab(25.42, 1.26, -28.25)
CIE-LCH	lch(25.42, 28.28, 272.55°)
OKLab	oklab(35.69% -0.0288 -0.0806)
OKLCH	oklch(35.69% 0.086 250.3)
XYZ	xyz(4.4193, 4.5526, 13.4752)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E67 #673B12

analogous

#126765 #123E67 #121367

triadic

#123E67 #67123E #3E6712

tetradic

#123E67 #651267 #673B12 #136712

square

#123E67 #651267 #673B12 #136712

split-complementary

#123E67 #671213 #676512

monochromatic

#05101A #091F33 #123E67 #1B5D9B #247DCF

Accessibility & contrast

On white

10.99

#123E67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#123E67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E67

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E67	#FFFFFF	#000000	##FFFFFF
##123E67	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4069

Deuteranopia (green-blind)

#1E3966

Tritanopia (blue-blind)

#00484D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #123e67;
/* rgb */ color: rgb(18, 62, 103);
/* oklch */ color: oklch(35.7% 0.086 250.3);

Tailwind

colors: {
  custom: {
    50: '#5f7292',
    500: '#123e67',
    950: '#000000',
  },
}

SCSS

$custom: #123e67;
$custom-light: #5f7292;
$custom-dark: #000000;

JSON

{
  "hex": "#123e67",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 103
  },
  "hsl": {
    "h": 208.941,
    "s": 70.248,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35685,
    "c": 0.08554,
    "h": 250.3
  },
  "luminance": 0.04553
}

Semantic roles & 50–950 ramp

primary

#123E67

secondary

#9F6936

accent

#913BED

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05080D

muted

#797B7E

Preview Lab

Preview with #123E67

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

Preview Lab → · Contrast checker → · Palette generator →