#121A52#121A52

#121A52 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.102 H 270.8°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#121A52
RGB	rgb(18, 26, 82)
HSL	hsl(233, 64%, 20%)
HSV	hsv(233, 78%, 32%)
CMYK	cmyk(78%, 68.3%, 0%, 67.8%)
CIE-LAB	lab(12.46, 18.56, -35.23)
CIE-LCH	lch(12.46, 39.82, 297.77°)
OKLab	oklab(25.27% 0.0015 -0.1017)
OKLCH	oklch(25.27% 0.102 270.8)
XYZ	xyz(2.1413, 1.4764, 8.1531)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A52 #524A12

analogous

#123A52 #121A52 #2A1252

triadic

#121A52 #52121A #1A5212

tetradic

#121A52 #52123A #524A12 #12522A

square

#121A52 #52123A #524A12 #12522A

split-complementary

#121A52 #522A12 #3A5212

monochromatic

#060819 #070A20 #121A52 #1D2A84 #283AB6

Accessibility & contrast

On white

16.21

#121A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#121A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A52

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A52	#FFFFFF	#000000	##FFFFFF
##121A52	1.00	16.21	1.30	16.21
#FFFFFF	16.21	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002354

Deuteranopia (green-blind)

#001E51

Tritanopia (blue-blind)

#002833

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #121a52;
/* rgb */ color: rgb(18, 26, 82);
/* oklch */ color: oklch(25.3% 0.102 270.8);

Tailwind

colors: {
  custom: {
    50: '#5b5683',
    500: '#121a52',
    950: '#000000',
  },
}

SCSS

$custom: #121a52;
$custom-light: #5b5683;
$custom-dark: #000000;

JSON

{
  "hex": "#121a52",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 82
  },
  "hsl": {
    "h": 232.5,
    "s": 64,
    "l": 19.608
  },
  "oklch": {
    "l": 0.25267,
    "c": 0.10176,
    "h": 270.8
  },
  "luminance": 0.01477
}

Semantic roles & 50–950 ramp

primary

#121A52

secondary

#8B8035

accent

#D241E7

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #121A52

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

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