#1F5D90#1F5D90

#1F5D90 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.5% C 0.104 H 247.5°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D90
RGB	rgb(31, 93, 144)
HSL	hsl(207, 65%, 34%)
HSV	hsv(207, 78%, 56%)
CMYK	cmyk(78.5%, 35.4%, 0%, 43.5%)
CIE-LAB	lab(38.08, -0.97, -33.69)
CIE-LCH	lch(38.08, 33.71, 268.36°)
OKLab	oklab(46.5% -0.0397 -0.0958)
OKLCH	oklch(46.5% 0.104 247.5)
XYZ	xyz(9.5115, 10.1325, 27.8346)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D90 #90521F

analogous

#1F908B #1F5D90 #1F2490

triadic

#1F5D90 #901F5D #5D901F

tetradic

#1F5D90 #8B1F90 #90521F #24901F

square

#1F5D90 #8B1F90 #90521F #24901F

split-complementary

#1F5D90 #901F24 #908B1F

monochromatic

#091C2B #143C5E #1F5D90 #2A7EC2 #509BD9

Accessibility & contrast

On white

6.94

#1F5D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1F5D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5D90

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D90	#FFFFFF	#000000	##FFFFFF
##1F5D90	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455F92

Deuteranopia (green-blind)

#35558F

Tritanopia (blue-blind)

#006970

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1f5d90;
/* rgb */ color: rgb(31, 93, 144);
/* oklch */ color: oklch(46.5% 0.104 247.5);

Tailwind

colors: {
  custom: {
    50: '#6c8ab1',
    500: '#1f5d90',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d90;
$custom-light: #6c8ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d90",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 144
  },
  "hsl": {
    "h": 207.08,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.46497,
    "c": 0.10372,
    "h": 247.5
  },
  "luminance": 0.10134
}

Semantic roles & 50–950 ramp

primary

#1F5D90

secondary

#BC804E

accent

#8C40E8

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #1F5D90

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

Preview Lab → · Contrast checker → · Palette generator →