#123875#123875

#123875 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.2% C 0.113 H 259.7°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#123875
RGB	rgb(18, 56, 117)
HSL	hsl(217, 73%, 26%)
HSV	hsv(217, 85%, 46%)
CMYK	cmyk(84.6%, 52.1%, 0%, 54.1%)
CIE-LAB	lab(24.45, 11.39, -38.76)
CIE-LCH	lch(24.45, 40.40, 286.38°)
OKLab	oklab(35.24% -0.0203 -0.1116)
OKLCH	oklch(35.24% 0.113 259.7)
XYZ	xyz(4.8733, 4.2407, 17.3879)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123875 #754F12

analogous

#126A75 #123875 #1E1275

triadic

#123875 #751238 #387512

tetradic

#123875 #75126A #754F12 #12751E

square

#123875 #75126A #754F12 #12751E

split-complementary

#123875 #751E12 #6A7512

monochromatic

#040D1B #0A1F40 #123875 #1A51AA #246BDD

Accessibility & contrast

On white

11.36

#123875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#123875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123875

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123875	#FFFFFF	#000000	##FFFFFF
##123875	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123F77

Deuteranopia (green-blind)

#003674

Tritanopia (blue-blind)

#004751

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #123875;
/* rgb */ color: rgb(18, 56, 117);
/* oklch */ color: oklch(35.2% 0.113 259.7);

Tailwind

colors: {
  custom: {
    50: '#626e9d',
    500: '#123875',
    950: '#000000',
  },
}

SCSS

$custom: #123875;
$custom-light: #626e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#123875",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 117
  },
  "hsl": {
    "h": 216.97,
    "s": 73.333,
    "l": 26.471
  },
  "oklch": {
    "l": 0.3524,
    "c": 0.11341,
    "h": 259.7
  },
  "luminance": 0.04241
}

Semantic roles & 50–950 ramp

primary

#123875

secondary

#AC7F37

accent

#A938F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #123875

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

Preview Lab → · Contrast checker → · Palette generator →