#1F5E87#1F5E87

#1F5E87 is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.2% C 0.092 H 241.6°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E87
RGB	rgb(31, 94, 135)
HSL	hsl(204, 63%, 33%)
HSV	hsv(204, 77%, 53%)
CMYK	cmyk(77%, 30.4%, 0%, 47.1%)
CIE-LAB	lab(37.92, -5.04, -28.48)
CIE-LCH	lch(37.92, 28.93, 259.96°)
OKLab	oklab(46.22% -0.0436 -0.0806)
OKLCH	oklch(46.22% 0.092 241.6)
XYZ	xyz(8.9392, 10.0449, 24.3847)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E87 #87481F

analogous

#1F877C #1F5E87 #1F2A87

triadic

#1F5E87 #871F5E #5E871F

tetradic

#1F5E87 #7C1F87 #87481F #2A871F

square

#1F5E87 #7C1F87 #87481F #2A871F

split-complementary

#1F5E87 #871F2A #877C1F

monochromatic

#081923 #143B55 #1F5E87 #2A81B9 #4B9FD6

Accessibility & contrast

On white

6.98

#1F5E87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#1F5E87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5E87

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E87	#FFFFFF	#000000	##FFFFFF
##1F5E87	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5F89

Deuteranopia (green-blind)

#3D5586

Tritanopia (blue-blind)

#00686C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f5e87;
/* rgb */ color: rgb(31, 94, 135);
/* oklch */ color: oklch(46.2% 0.092 241.6);

Tailwind

colors: {
  custom: {
    50: '#6a8baa',
    500: '#1f5e87',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e87;
$custom-light: #6a8baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e87",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 135
  },
  "hsl": {
    "h": 203.654,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4622,
    "c": 0.09163,
    "h": 241.6
  },
  "luminance": 0.10046
}

Semantic roles & 50–950 ramp

primary

#1F5E87

secondary

#B8754A

accent

#8342E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1F5E87

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

Preview Lab → · Contrast checker → · Palette generator →