#1F5077#1F5077

#1F5077 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.8% C 0.084 H 245.8°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#1F5077
RGB	rgb(31, 80, 119)
HSL	hsl(207, 59%, 29%)
HSV	hsv(207, 74%, 47%)
CMYK	cmyk(73.9%, 32.8%, 0%, 53.3%)
CIE-LAB	lab(32.61, -2.35, -26.99)
CIE-LCH	lch(32.61, 27.09, 265.02°)
OKLab	oklab(41.75% -0.0343 -0.0764)
OKLCH	oklch(41.75% 0.084 245.8)
XYZ	xyz(6.7622, 7.3598, 18.5134)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5077 #77461F

analogous

#1F7772 #1F5077 #1F2477

triadic

#1F5077 #771F50 #50771F

tetradic

#1F5077 #721F77 #77461F #24771F

square

#1F5077 #721F77 #77461F #24771F

split-complementary

#1F5077 #771F24 #77721F

monochromatic

#061018 #122F46 #1F5077 #2C71A8 #4390CE

Accessibility & contrast

On white

8.49

#1F5077 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1F5077 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5077

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5077	#FFFFFF	#000000	##FFFFFF
##1F5077	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5179

Deuteranopia (green-blind)

#324976

Tritanopia (blue-blind)

#00595E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1f5077;
/* rgb */ color: rgb(31, 80, 119);
/* oklch */ color: oklch(41.8% 0.084 245.8);

Tailwind

colors: {
  custom: {
    50: '#67809e',
    500: '#1f5077',
    950: '#000000',
  },
}

SCSS

$custom: #1f5077;
$custom-light: #67809e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5077",
  "rgb": {
    "r": 31,
    "g": 80,
    "b": 119
  },
  "hsl": {
    "h": 206.591,
    "s": 58.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41753,
    "c": 0.08374,
    "h": 245.8
  },
  "luminance": 0.07361
}

Semantic roles & 50–950 ramp

primary

#1F5077

secondary

#AB7347

accent

#8B46E2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #1F5077

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

Preview Lab → · Contrast checker → · Palette generator →