#1F496F#1F496F

#1F496F is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.5% C 0.080 H 248.5°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#1F496F
RGB	rgb(31, 73, 111)
HSL	hsl(209, 56%, 28%)
HSV	hsv(209, 72%, 44%)
CMYK	cmyk(72.1%, 34.2%, 0%, 56.5%)
CIE-LAB	lab(29.92, -0.90, -26.21)
CIE-LCH	lch(29.92, 26.22, 268.02°)
OKLab	oklab(39.49% -0.0292 -0.0742)
OKLCH	oklch(39.49% 0.08 248.5)
XYZ	xyz(5.8158, 6.2035, 15.9267)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F496F #6F451F

analogous

#1F6F6D #1F496F #1F216F

triadic

#1F496F #6F1F49 #496F1F

tetradic

#1F496F #6D1F6F #6F451F #216F1F

square

#1F496F #6D1F6F #6F451F #216F1F

split-complementary

#1F496F #6F1F21 #6F6D1F

monochromatic

#071018 #122A3F #1F496F #2C689F #3F88C9

Accessibility & contrast

On white

9.37

#1F496F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1F496F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F496F

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F496F	#FFFFFF	#000000	##FFFFFF
##1F496F	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384B71

Deuteranopia (green-blind)

#2D436E

Tritanopia (blue-blind)

#005257

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1f496f;
/* rgb */ color: rgb(31, 73, 111);
/* oklch */ color: oklch(39.5% 0.080 248.5);

Tailwind

colors: {
  custom: {
    50: '#657b98',
    500: '#1f496f',
    950: '#000000',
  },
}

SCSS

$custom: #1f496f;
$custom-light: #657b98;
$custom-dark: #000000;

JSON

{
  "hex": "#1f496f",
  "rgb": {
    "r": 31,
    "g": 73,
    "b": 111
  },
  "hsl": {
    "h": 208.5,
    "s": 56.338,
    "l": 27.843
  },
  "oklch": {
    "l": 0.39492,
    "c": 0.07978,
    "h": 248.5
  },
  "luminance": 0.06204
}

Semantic roles & 50–950 ramp

primary

#1F496F

secondary

#A37347

accent

#9048E0

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1F496F

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

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