#1F496A#1F496A

#1F496A is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.2% C 0.073 H 245.0°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#1F496A
RGB	rgb(31, 73, 106)
HSL	hsl(206, 55%, 27%)
HSV	hsv(206, 71%, 42%)
CMYK	cmyk(70.8%, 31.1%, 0%, 58.4%)
CIE-LAB	lab(29.65, -2.83, -23.46)
CIE-LCH	lch(29.65, 23.63, 263.13°)
OKLab	oklab(39.2% -0.0309 -0.0662)
OKLCH	oklch(39.2% 0.073 245)
XYZ	xyz(5.5482, 6.0964, 14.5172)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F496A #6A401F

analogous

#1F6A66 #1F496A #1F246A

triadic

#1F496A #6A1F49 #496A1F

tetradic

#1F496A #661F6A #6A401F #246A1F

square

#1F496A #661F6A #6A401F #246A1F

split-complementary

#1F496A #6A1F24 #6A661F

monochromatic

#071018 #11283B #1F496A #2D6A99 #3D8AC6

Accessibility & contrast

On white

9.46

#1F496A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1F496A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F496A

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F496A	#FFFFFF	#000000	##FFFFFF
##1F496A	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4A6B

Deuteranopia (green-blind)

#304369

Tritanopia (blue-blind)

#005155

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1f496a;
/* rgb */ color: rgb(31, 73, 106);
/* oklch */ color: oklch(39.2% 0.073 245.0);

Tailwind

colors: {
  custom: {
    50: '#647b95',
    500: '#1f496a',
    950: '#000000',
  },
}

SCSS

$custom: #1f496a;
$custom-light: #647b95;
$custom-dark: #000000;

JSON

{
  "hex": "#1f496a",
  "rgb": {
    "r": 31,
    "g": 73,
    "b": 106
  },
  "hsl": {
    "h": 206.4,
    "s": 54.745,
    "l": 26.863
  },
  "oklch": {
    "l": 0.39196,
    "c": 0.07308,
    "h": 245
  },
  "luminance": 0.06097
}

Semantic roles & 50–950 ramp

primary

#1F496A

secondary

#9E6D47

accent

#8B4ADE

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1F496A

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

Preview Lab → · Contrast checker → · Palette generator →