#121752#121752

#121752 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.106 H 272.1°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#121752
RGB	rgb(18, 23, 82)
HSL	hsl(235, 64%, 20%)
HSV	hsv(235, 78%, 32%)
CMYK	cmyk(78%, 72%, 0%, 67.8%)
CIE-LAB	lab(11.62, 20.75, -36.60)
CIE-LCH	lch(11.62, 42.07, 299.55°)
OKLab	oklab(24.66% 0.0039 -0.1058)
OKLCH	oklch(24.66% 0.106 272.1)
XYZ	xyz(2.0783, 1.3504, 8.1321)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121752 #524D12

analogous

#123752 #121752 #2D1252

triadic

#121752 #521217 #175212

tetradic

#121752 #521237 #524D12 #12522D

square

#121752 #521237 #524D12 #12522D

split-complementary

#121752 #522D12 #375212

monochromatic

#060719 #070920 #121752 #1D2584 #2833B6

Accessibility & contrast

On white

16.53

#121752 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#121752 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121752

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121752	#FFFFFF	#000000	##FFFFFF
##121752	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002254

Deuteranopia (green-blind)

#001C51

Tritanopia (blue-blind)

#002732

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #121752;
/* rgb */ color: rgb(18, 23, 82);
/* oklch */ color: oklch(24.7% 0.106 272.1);

Tailwind

colors: {
  custom: {
    50: '#5b5483',
    500: '#121752',
    950: '#000000',
  },
}

SCSS

$custom: #121752;
$custom-light: #5b5483;
$custom-dark: #000000;

JSON

{
  "hex": "#121752",
  "rgb": {
    "r": 18,
    "g": 23,
    "b": 82
  },
  "hsl": {
    "h": 235.313,
    "s": 64,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24656,
    "c": 0.10585,
    "h": 272.1
  },
  "luminance": 0.01351
}

Semantic roles & 50–950 ramp

primary

#121752

secondary

#8B8435

accent

#DA41E7

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #121752

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

Preview Lab → · Contrast checker → · Palette generator →