#1F216E#1F216E

#1F216E is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.3% C 0.130 H 274.4°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#1F216E
RGB	rgb(31, 33, 110)
HSL	hsl(238, 56%, 28%)
HSV	hsv(238, 72%, 43%)
CMYK	cmyk(71.8%, 70%, 0%, 56.9%)
CIE-LAB	lab(17.94, 26.50, -44.84)
CIE-LCH	lch(17.94, 52.08, 300.58°)
OKLab	oklab(30.35% 0.0099 -0.1295)
OKLCH	oklch(30.35% 0.13 274.4)
XYZ	xyz(3.9225, 2.5044, 15.0255)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F216E #6E6C1F

analogous

#1F486E #1F216E #441F6E

triadic

#1F216E #6E1F21 #216E1F

tetradic

#1F216E #6E1F48 #6E6C1F #1F6E44

square

#1F216E #6E1F48 #6E6C1F #1F6E44

split-complementary

#1F216E #6E441F #486E1F

monochromatic

#070718 #12133E #1F216E #2C2F9E #3F42C9

Accessibility & contrast

On white

13.99

#1F216E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1F216E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F216E

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F216E	#FFFFFF	#000000	##FFFFFF
##1F216E	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003070

Deuteranopia (green-blind)

#00286D

Tritanopia (blue-blind)

#003544

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1f216e;
/* rgb */ color: rgb(31, 33, 110);
/* oklch */ color: oklch(30.3% 0.130 274.4);

Tailwind

colors: {
  custom: {
    50: '#675c98',
    500: '#1f216e',
    950: '#000000',
  },
}

SCSS

$custom: #1f216e;
$custom-light: #675c98;
$custom-dark: #000000;

JSON

{
  "hex": "#1f216e",
  "rgb": {
    "r": 31,
    "g": 33,
    "b": 110
  },
  "hsl": {
    "h": 238.481,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3035,
    "c": 0.12986,
    "h": 274.4
  },
  "luminance": 0.02505
}

Semantic roles & 50–950 ramp

primary

#1F216E

secondary

#A2A047

accent

#DC48DF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1F216E

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

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