#121E75#121E75

#121E75 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.147 H 268.4°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#121E75
RGB	rgb(18, 30, 117)
HSL	hsl(233, 73%, 26%)
HSV	hsv(233, 85%, 46%)
CMYK	cmyk(84.6%, 74.4%, 0%, 54.1%)
CIE-LAB	lab(17.18, 29.77, -50.63)
CIE-LCH	lch(17.18, 58.73, 300.45°)
OKLab	oklab(29.82% -0.004 -0.1467)
OKLCH	oklch(29.82% 0.147 268.4)
XYZ	xyz(3.9235, 2.3410, 17.0713)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E75 #756912

analogous

#125075 #121E75 #381275

triadic

#121E75 #75121E #1E7512

tetradic

#121E75 #751250 #756912 #127538

square

#121E75 #751250 #756912 #127538

split-complementary

#121E75 #753812 #507512

monochromatic

#04071B #0A1040 #121E75 #1A2CAA #243BDD

Accessibility & contrast

On white

14.30

#121E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#121E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E75

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E75	#FFFFFF	#000000	##FFFFFF
##121E75	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F78

Deuteranopia (green-blind)

#002573

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #121e75;
/* rgb */ color: rgb(18, 30, 117);
/* oklch */ color: oklch(29.8% 0.147 268.4);

Tailwind

colors: {
  custom: {
    50: '#655a9e',
    500: '#121e75',
    950: '#000000',
  },
}

SCSS

$custom: #121e75;
$custom-light: #655a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#121e75",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 117
  },
  "hsl": {
    "h": 232.727,
    "s": 73.333,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29823,
    "c": 0.14676,
    "h": 268.4
  },
  "luminance": 0.02341
}

Semantic roles & 50–950 ramp

primary

#121E75

secondary

#AC9E37

accent

#DA38F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #121E75

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

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