#1F296E#1F296E

#1F296E is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.9% C 0.119 H 271.6°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#1F296E
RGB	rgb(31, 41, 110)
HSL	hsl(232, 56%, 28%)
HSV	hsv(232, 72%, 43%)
CMYK	cmyk(71.8%, 62.7%, 0%, 56.9%)
CIE-LAB	lab(20.05, 20.96, -41.38)
CIE-LCH	lch(20.05, 46.39, 296.87°)
OKLab	oklab(31.9% 0.0033 -0.1193)
OKLCH	oklch(31.9% 0.119 271.6)
XYZ	xyz(4.1715, 3.0026, 15.1085)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F296E #6E641F

analogous

#1F506E #1F296E #3C1F6E

triadic

#1F296E #6E1F29 #296E1F

tetradic

#1F296E #6E1F50 #6E641F #1F6E3C

square

#1F296E #6E1F50 #6E641F #1F6E3C

split-complementary

#1F296E #6E3C1F #506E1F

monochromatic

#070918 #12173E #1F296E #2C3B9E #3F50C9

Accessibility & contrast

On white

13.12

#1F296E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1F296E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F296E

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F296E	#FFFFFF	#000000	##FFFFFF
##1F296E	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003470

Deuteranopia (green-blind)

#002D6D

Tritanopia (blue-blind)

#003A47

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1f296e;
/* rgb */ color: rgb(31, 41, 110);
/* oklch */ color: oklch(31.9% 0.119 271.6);

Tailwind

colors: {
  custom: {
    50: '#666298',
    500: '#1f296e',
    950: '#000000',
  },
}

SCSS

$custom: #1f296e;
$custom-light: #666298;
$custom-dark: #000000;

JSON

{
  "hex": "#1f296e",
  "rgb": {
    "r": 31,
    "g": 41,
    "b": 110
  },
  "hsl": {
    "h": 232.405,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.31903,
    "c": 0.11933,
    "h": 271.6
  },
  "luminance": 0.03003
}

Semantic roles & 50–950 ramp

primary

#1F296E

secondary

#A29647

accent

#CC48DF

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1F296E

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

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