#1F495B#1F495B

#1F495B is a dark, muted cyan. Relative luminance 0.058; OKLCH L 38.4% C 0.056 H 228.8°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F495B
RGB	rgb(31, 73, 91)
HSL	hsl(198, 49%, 24%)
HSV	hsv(198, 66%, 36%)
CMYK	cmyk(65.9%, 19.8%, 0%, 64.3%)
CIE-LAB	lab(28.93, -8.40, -15.01)
CIE-LCH	lch(28.93, 17.20, 240.75°)
OKLab	oklab(38.38% -0.0366 -0.0419)
OKLCH	oklch(38.38% 0.056 228.8)
XYZ	xyz(4.8352, 5.8112, 10.7624)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F495B #5B311F

analogous

#1F5B4F #1F495B #1F2B5B

triadic

#1F495B #5B1F49 #495B1F

tetradic

#1F495B #4F1F5B #5B311F #2B5B1F

square

#1F495B #4F1F5B #5B311F #2B5B1F

split-complementary

#1F495B #5B1F2B #5B4F1F

monochromatic

#081217 #0F242D #1F495B #2F6E89 #3E92B6

Accessibility & contrast

On white

9.71

#1F495B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1F495B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F495B

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F495B	#FFFFFF	#000000	##FFFFFF
##1F495B	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40485C

Deuteranopia (green-blind)

#37415B

Tritanopia (blue-blind)

#004E4F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1f495b;
/* rgb */ color: rgb(31, 73, 91);
/* oklch */ color: oklch(38.4% 0.056 228.8);

Tailwind

colors: {
  custom: {
    50: '#627b89',
    500: '#1f495b',
    950: '#000000',
  },
}

SCSS

$custom: #1f495b;
$custom-light: #627b89;
$custom-dark: #000000;

JSON

{
  "hex": "#1f495b",
  "rgb": {
    "r": 31,
    "g": 73,
    "b": 91
  },
  "hsl": {
    "h": 198,
    "s": 49.18,
    "l": 23.922
  },
  "oklch": {
    "l": 0.38384,
    "c": 0.05564,
    "h": 228.8
  },
  "luminance": 0.05812
}

Semantic roles & 50–950 ramp

primary

#1F495B

secondary

#905C46

accent

#784FD9

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090B

muted

#7A7B7C

Preview Lab

Preview with #1F495B

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

Preview Lab → · Contrast checker → · Palette generator →