#1F6587#1F6587

#1F6587 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.0% C 0.087 H 234.2°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#1F6587
RGB	rgb(31, 101, 135)
HSL	hsl(200, 63%, 33%)
HSV	hsv(200, 77%, 53%)
CMYK	cmyk(77%, 25.2%, 0%, 47.1%)
CIE-LAB	lab(40.16, -9.29, -24.99)
CIE-LCH	lch(40.16, 26.66, 249.61°)
OKLab	oklab(48% -0.0508 -0.0704)
OKLCH	oklch(48% 0.087 234.2)
XYZ	xyz(9.5902, 11.3468, 24.6017)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6587 #87411F

analogous

#1F8775 #1F6587 #1F3187

triadic

#1F6587 #871F65 #65871F

tetradic

#1F6587 #751F87 #87411F #31871F

square

#1F6587 #751F87 #87411F #31871F

split-complementary

#1F6587 #871F31 #87751F

monochromatic

#081B23 #144055 #1F6587 #2A8AB9 #4BA8D6

Accessibility & contrast

On white

6.42

#1F6587 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#1F6587 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6587

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6587	#FFFFFF	#000000	##FFFFFF
##1F6587	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546489

Deuteranopia (green-blind)

#465A86

Tritanopia (blue-blind)

#006E71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1f6587;
/* rgb */ color: rgb(31, 101, 135);
/* oklch */ color: oklch(48.0% 0.087 234.2);

Tailwind

colors: {
  custom: {
    50: '#6b90aa',
    500: '#1f6587',
    950: '#000000',
  },
}

SCSS

$custom: #1f6587;
$custom-light: #6b90aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6587",
  "rgb": {
    "r": 31,
    "g": 101,
    "b": 135
  },
  "hsl": {
    "h": 199.615,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.47995,
    "c": 0.08678,
    "h": 234.2
  },
  "luminance": 0.11348
}

Semantic roles & 50–950 ramp

primary

#1F6587

secondary

#B86E4A

accent

#7842E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1F6587

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

Preview Lab → · Contrast checker → · Palette generator →