#1F5E88#1F5E88

#1F5E88 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.3% C 0.093 H 242.2°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E88
RGB	rgb(31, 94, 136)
HSL	hsl(204, 63%, 33%)
HSV	hsv(204, 77%, 53%)
CMYK	cmyk(77.2%, 30.9%, 0%, 46.7%)
CIE-LAB	lab(37.97, -4.66, -29.01)
CIE-LCH	lch(37.97, 29.39, 260.87°)
OKLab	oklab(46.28% -0.0432 -0.0821)
OKLCH	oklch(46.28% 0.093 242.2)
XYZ	xyz(9.0100, 10.0732, 24.7572)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E88 #88491F

analogous

#1F887D #1F5E88 #1F2A88

triadic

#1F5E88 #881F5E #5E881F

tetradic

#1F5E88 #7D1F88 #88491F #2A881F

square

#1F5E88 #7D1F88 #88491F #2A881F

split-complementary

#1F5E88 #881F2A #887D1F

monochromatic

#081924 #143C56 #1F5E88 #2A80BA #4B9FD6

Accessibility & contrast

On white

6.97

#1F5E88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#1F5E88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5E88

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E88	#FFFFFF	#000000	##FFFFFF
##1F5E88	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5F8A

Deuteranopia (green-blind)

#3C5587

Tritanopia (blue-blind)

#00686D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f5e88;
/* rgb */ color: rgb(31, 94, 136);
/* oklch */ color: oklch(46.3% 0.093 242.2);

Tailwind

colors: {
  custom: {
    50: '#6b8bab',
    500: '#1f5e88',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e88;
$custom-light: #6b8bab;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e88",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 136
  },
  "hsl": {
    "h": 204,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.46276,
    "c": 0.09282,
    "h": 242.2
  },
  "luminance": 0.10074
}

Semantic roles & 50–950 ramp

primary

#1F5E88

secondary

#B9764A

accent

#8342E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1F5E88

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

Preview Lab → · Contrast checker → · Palette generator →