#122558#122558

#122558 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.3% C 0.096 H 265.3°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#122558
RGB	rgb(18, 37, 88)
HSL	hsl(224, 66%, 21%)
HSV	hsv(224, 80%, 35%)
CMYK	cmyk(79.5%, 58%, 0%, 65.5%)
CIE-LAB	lab(16.29, 12.87, -33.06)
CIE-LCH	lch(16.29, 35.48, 291.27°)
OKLab	oklab(28.3% -0.0078 -0.0952)
OKLCH	oklch(28.3% 0.096 265.3)
XYZ	xyz(2.6719, 2.1560, 9.5060)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122558 #584512

analogous

#124858 #122558 #221258

triadic

#122558 #581225 #255812

tetradic

#122558 #581248 #584512 #125822

square

#122558 #581248 #584512 #125822

split-complementary

#122558 #582212 #485812

monochromatic

#050B19 #081025 #122558 #1C3A8B #2750BE

Accessibility & contrast

On white

14.67

#122558 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#122558 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122558

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122558	#FFFFFF	#000000	##FFFFFF
##122558	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012C5A

Deuteranopia (green-blind)

#002557

Tritanopia (blue-blind)

#00313A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #122558;
/* rgb */ color: rgb(18, 37, 88);
/* oklch */ color: oklch(28.3% 0.096 265.3);

Tailwind

colors: {
  custom: {
    50: '#5b5f88',
    500: '#122558',
    950: '#000000',
  },
}

SCSS

$custom: #122558;
$custom-light: #5b5f88;
$custom-dark: #000000;

JSON

{
  "hex": "#122558",
  "rgb": {
    "r": 18,
    "g": 37,
    "b": 88
  },
  "hsl": {
    "h": 223.714,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.28296,
    "c": 0.09552,
    "h": 265.3
  },
  "luminance": 0.02156
}

Semantic roles & 50–950 ramp

primary

#122558

secondary

#917835

accent

#BB3FE9

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #122558

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

Preview Lab → · Contrast checker → · Palette generator →