#1F246D#1F246D

#1F246D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.8% C 0.125 H 273.5°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F246D
RGB	rgb(31, 36, 109)
HSL	hsl(236, 56%, 27%)
HSV	hsv(236, 72%, 43%)
CMYK	cmyk(71.6%, 67%, 0%, 57.3%)
CIE-LAB	lab(18.61, 24.07, -43.08)
CIE-LCH	lch(18.61, 49.35, 299.19°)
OKLab	oklab(30.81% 0.0076 -0.1243)
OKLCH	oklch(30.81% 0.125 273.5)
XYZ	xyz(3.9553, 2.6568, 14.7694)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F246D #6D681F

analogous

#1F4B6D #1F246D #411F6D

triadic

#1F246D #6D1F24 #246D1F

tetradic

#1F246D #6D1F4B #6D681F #1F6D41

square

#1F246D #6D1F4B #6D681F #1F6D41

split-complementary

#1F246D #6D411F #4B6D1F

monochromatic

#070818 #11143D #1F246D #2D349D #3E47C8

Accessibility & contrast

On white

13.71

#1F246D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1F246D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F246D

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F246D	#FFFFFF	#000000	##FFFFFF
##1F246D	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316F

Deuteranopia (green-blind)

#002A6C

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1f246d;
/* rgb */ color: rgb(31, 36, 109);
/* oklch */ color: oklch(30.8% 0.125 273.5);

Tailwind

colors: {
  custom: {
    50: '#665e98',
    500: '#1f246d',
    950: '#000000',
  },
}

SCSS

$custom: #1f246d;
$custom-light: #665e98;
$custom-dark: #000000;

JSON

{
  "hex": "#1f246d",
  "rgb": {
    "r": 31,
    "g": 36,
    "b": 109
  },
  "hsl": {
    "h": 236.154,
    "s": 55.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30813,
    "c": 0.12456,
    "h": 273.5
  },
  "luminance": 0.02657
}

Semantic roles & 50–950 ramp

primary

#1F246D

secondary

#A19B47

accent

#D549DF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1F246D

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

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