#1F5A67#1F5A67

#1F5A67 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.5% C 0.063 H 215.0°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#1F5A67
RGB	rgb(31, 90, 103)
HSL	hsl(191, 54%, 26%)
HSV	hsv(191, 70%, 40%)
CMYK	cmyk(69.9%, 12.6%, 0%, 59.6%)
CIE-LAB	lab(35.17, -14.33, -13.05)
CIE-LCH	lch(35.17, 19.38, 222.32°)
OKLab	oklab(43.54% -0.0518 -0.0363)
OKLCH	oklch(43.54% 0.063 215)
XYZ	xyz(6.6684, 8.5822, 14.1344)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5A67 #672C1F

analogous

#1F6750 #1F5A67 #1F3667

triadic

#1F5A67 #671F5A #5A671F

tetradic

#1F5A67 #501F67 #672C1F #36671F

square

#1F5A67 #501F67 #672C1F #36671F

split-complementary

#1F5A67 #671F36 #67501F

monochromatic

#071518 #113138 #1F5A67 #2D8396 #3CACC4

Accessibility & contrast

On white

7.73

#1F5A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1F5A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5A67

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5A67	#FFFFFF	#000000	##FFFFFF
##1F5A67	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515768

Deuteranopia (green-blind)

#464F67

Tritanopia (blue-blind)

#005F5E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1f5a67;
/* rgb */ color: rgb(31, 90, 103);
/* oklch */ color: oklch(43.5% 0.063 215.0);

Tailwind

colors: {
  custom: {
    50: '#658892',
    500: '#1f5a67',
    950: '#000000',
  },
}

SCSS

$custom: #1f5a67;
$custom-light: #658892;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5a67",
  "rgb": {
    "r": 31,
    "g": 90,
    "b": 103
  },
  "hsl": {
    "h": 190.833,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.43543,
    "c": 0.06322,
    "h": 215
  },
  "luminance": 0.08583
}

Semantic roles & 50–950 ramp

primary

#1F5A67

secondary

#9B5646

accent

#654BDD

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060B0D

muted

#7A7C7D

Preview Lab

Preview with #1F5A67

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

Preview Lab → · Contrast checker → · Palette generator →