#1F485B#1F485B

#1F485B is a dark, muted cyan. Relative luminance 0.057; OKLCH L 38.1% C 0.056 H 230.8°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#1F485B
RGB	rgb(31, 72, 91)
HSL	hsl(199, 49%, 24%)
HSV	hsv(199, 66%, 36%)
CMYK	cmyk(65.9%, 20.9%, 0%, 64.3%)
CIE-LAB	lab(28.59, -7.78, -15.53)
CIE-LCH	lch(28.59, 17.37, 243.38°)
OKLab	oklab(38.11% -0.0354 -0.0434)
OKLCH	oklch(38.11% 0.056 230.8)
XYZ	xyz(4.7700, 5.6809, 10.7406)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F485B #5B321F

analogous

#1F5B50 #1F485B #1F2A5B

triadic

#1F485B #5B1F48 #485B1F

tetradic

#1F485B #501F5B #5B321F #2A5B1F

square

#1F485B #501F5B #5B321F #2A5B1F

split-complementary

#1F485B #5B1F2A #5B501F

monochromatic

#081217 #0F242D #1F485B #2F6C89 #3E90B6

Accessibility & contrast

On white

9.83

#1F485B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#1F485B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F485B

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F485B	#FFFFFF	#000000	##FFFFFF
##1F485B	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E475C

Deuteranopia (green-blind)

#36415B

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1f485b;
/* rgb */ color: rgb(31, 72, 91);
/* oklch */ color: oklch(38.1% 0.056 230.8);

Tailwind

colors: {
  custom: {
    50: '#627b89',
    500: '#1f485b',
    950: '#000000',
  },
}

SCSS

$custom: #1f485b;
$custom-light: #627b89;
$custom-dark: #000000;

JSON

{
  "hex": "#1f485b",
  "rgb": {
    "r": 31,
    "g": 72,
    "b": 91
  },
  "hsl": {
    "h": 199,
    "s": 49.18,
    "l": 23.922
  },
  "oklch": {
    "l": 0.38114,
    "c": 0.05598,
    "h": 230.8
  },
  "luminance": 0.05681
}

Semantic roles & 50–950 ramp

primary

#1F485B

secondary

#905D46

accent

#7B4FD9

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05090B

muted

#7A7B7C

Preview Lab

Preview with #1F485B

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

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