#1F246E#1F246E

#1F246E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.9% C 0.126 H 273.4°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F246E
RGB	rgb(31, 36, 110)
HSL	hsl(236, 56%, 28%)
HSV	hsv(236, 72%, 43%)
CMYK	cmyk(71.8%, 67.3%, 0%, 56.9%)
CIE-LAB	lab(18.71, 24.45, -43.58)
CIE-LCH	lch(18.71, 49.97, 299.30°)
OKLab	oklab(30.91% 0.0075 -0.1258)
OKLCH	oklch(30.91% 0.126 273.4)
XYZ	xyz(4.0095, 2.6785, 15.0545)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F246E #6E691F

analogous

#1F4B6E #1F246E #421F6E

triadic

#1F246E #6E1F24 #246E1F

tetradic

#1F246E #6E1F4B #6E691F #1F6E42

square

#1F246E #6E1F4B #6E691F #1F6E42

split-complementary

#1F246E #6E421F #4B6E1F

monochromatic

#070818 #12143E #1F246E #2C349E #3F47C9

Accessibility & contrast

On white

13.67

#1F246E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1F246E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F246E

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F246E	#FFFFFF	#000000	##FFFFFF
##1F246E	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003170

Deuteranopia (green-blind)

#002A6D

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1f246e;
/* rgb */ color: rgb(31, 36, 110);
/* oklch */ color: oklch(30.9% 0.126 273.4);

Tailwind

colors: {
  custom: {
    50: '#675e98',
    500: '#1f246e',
    950: '#000000',
  },
}

SCSS

$custom: #1f246e;
$custom-light: #675e98;
$custom-dark: #000000;

JSON

{
  "hex": "#1f246e",
  "rgb": {
    "r": 31,
    "g": 36,
    "b": 110
  },
  "hsl": {
    "h": 236.203,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30911,
    "c": 0.12601,
    "h": 273.4
  },
  "luminance": 0.02679
}

Semantic roles & 50–950 ramp

primary

#1F246E

secondary

#A29C47

accent

#D648DF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1F246E

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

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