#121750#121750

#121750 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.103 H 272.2°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#121750
RGB	rgb(18, 23, 80)
HSL	hsl(235, 63%, 19%)
HSV	hsv(235, 78%, 31%)
CMYK	cmyk(77.5%, 71.2%, 0%, 68.6%)
CIE-LAB	lab(11.42, 19.94, -35.57)
CIE-LCH	lch(11.42, 40.77, 299.27°)
OKLab	oklab(24.44% 0.004 -0.1028)
OKLCH	oklch(24.44% 0.103 272.2)
XYZ	xyz(2.0033, 1.3204, 7.7371)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121750 #504B12

analogous

#123650 #121750 #2C1250

triadic

#121750 #501217 #175012

tetradic

#121750 #501236 #504B12 #12502C

square

#121750 #501236 #504B12 #12502C

split-complementary

#121750 #502C12 #365012

monochromatic

#060719 #07091E #121750 #1D2582 #2834B4

Accessibility & contrast

On white

16.61

#121750 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#121750 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121750

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121750	#FFFFFF	#000000	##FFFFFF
##121750	1.00	16.61	1.26	16.61
#FFFFFF	16.61	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002152

Deuteranopia (green-blind)

#001B4F

Tritanopia (blue-blind)

#002631

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121750;
/* rgb */ color: rgb(18, 23, 80);
/* oklch */ color: oklch(24.4% 0.103 272.2);

Tailwind

colors: {
  custom: {
    50: '#5a5482',
    500: '#121750',
    950: '#000000',
  },
}

SCSS

$custom: #121750;
$custom-light: #5a5482;
$custom-dark: #000000;

JSON

{
  "hex": "#121750",
  "rgb": {
    "r": 18,
    "g": 23,
    "b": 80
  },
  "hsl": {
    "h": 235.161,
    "s": 63.265,
    "l": 19.216
  },
  "oklch": {
    "l": 0.24442,
    "c": 0.10284,
    "h": 272.2
  },
  "luminance": 0.01321
}

Semantic roles & 50–950 ramp

primary

#121750

secondary

#898235

accent

#D941E6

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020A

muted

#79787C

Preview Lab

Preview with #121750

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

Preview Lab → · Contrast checker → · Palette generator →