#1F5079#1F5079

#1F5079 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.086 H 247.1°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#1F5079
RGB	rgb(31, 80, 121)
HSL	hsl(207, 59%, 30%)
HSV	hsv(207, 74%, 47%)
CMYK	cmyk(74.4%, 33.9%, 0%, 52.5%)
CIE-LAB	lab(32.72, -1.58, -28.06)
CIE-LCH	lch(32.72, 28.11, 266.78°)
OKLab	oklab(41.87% -0.0336 -0.0795)
OKLCH	oklch(41.87% 0.086 247.1)
XYZ	xyz(6.8836, 7.4083, 19.1526)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5079 #79481F

analogous

#1F7975 #1F5079 #1F2379

triadic

#1F5079 #791F50 #50791F

tetradic

#1F5079 #751F79 #79481F #23791F

square

#1F5079 #751F79 #79481F #23791F

split-complementary

#1F5079 #791F23 #79751F

monochromatic

#061018 #133048 #1F5079 #2B70AA #438FCF

Accessibility & contrast

On white

8.46

#1F5079 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1F5079 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5079

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5079	#FFFFFF	#000000	##FFFFFF
##1F5079	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D527B

Deuteranopia (green-blind)

#314978

Tritanopia (blue-blind)

#005A5F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1f5079;
/* rgb */ color: rgb(31, 80, 121);
/* oklch */ color: oklch(41.9% 0.086 247.1);

Tailwind

colors: {
  custom: {
    50: '#6780a0',
    500: '#1f5079',
    950: '#000000',
  },
}

SCSS

$custom: #1f5079;
$custom-light: #6780a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5079",
  "rgb": {
    "r": 31,
    "g": 80,
    "b": 121
  },
  "hsl": {
    "h": 207.333,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.41872,
    "c": 0.08637,
    "h": 247.1
  },
  "luminance": 0.07409
}

Semantic roles & 50–950 ramp

primary

#1F5079

secondary

#AC7547

accent

#8D45E2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #1F5079

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

Preview Lab → · Contrast checker → · Palette generator →