#123975#123975

#123975 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.112 H 259.2°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#123975
RGB	rgb(18, 57, 117)
HSL	hsl(216, 73%, 26%)
HSV	hsv(216, 85%, 46%)
CMYK	cmyk(84.6%, 51.3%, 0%, 54.1%)
CIE-LAB	lab(24.76, 10.68, -38.26)
CIE-LCH	lch(24.76, 39.73, 285.59°)
OKLab	oklab(35.48% -0.0211 -0.1101)
OKLCH	oklch(35.48% 0.112 259.2)
XYZ	xyz(4.9223, 4.3386, 17.4042)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123975 #754E12

analogous

#126B75 #123975 #1D1275

triadic

#123975 #751239 #397512

tetradic

#123975 #75126B #754E12 #12751D

square

#123975 #75126B #754E12 #12751D

split-complementary

#123975 #751D12 #6B7512

monochromatic

#040D1B #0A1F40 #123975 #1A53AA #246DDD

Accessibility & contrast

On white

11.24

#123975 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#123975 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123975

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123975	#FFFFFF	#000000	##FFFFFF
##123975	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)

#154077

Deuteranopia (green-blind)

#003774

Tritanopia (blue-blind)

#004751

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #123975;
/* rgb */ color: rgb(18, 57, 117);
/* oklch */ color: oklch(35.5% 0.112 259.2);

Tailwind

colors: {
  custom: {
    50: '#626e9d',
    500: '#123975',
    950: '#000000',
  },
}

SCSS

$custom: #123975;
$custom-light: #626e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#123975",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 117
  },
  "hsl": {
    "h": 216.364,
    "s": 73.333,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35477,
    "c": 0.11209,
    "h": 259.2
  },
  "luminance": 0.04339
}

Semantic roles & 50–950 ramp

primary

#123975

secondary

#AC7E37

accent

#A738F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #123975

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

Preview Lab → · Contrast checker → · Palette generator →