#1F5D87#1F5D87

#1F5D87 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.0% C 0.092 H 242.6°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D87
RGB	rgb(31, 93, 135)
HSL	hsl(204, 63%, 33%)
HSV	hsv(204, 77%, 53%)
CMYK	cmyk(77%, 31.1%, 0%, 47.1%)
CIE-LAB	lab(37.60, -4.42, -28.98)
CIE-LCH	lch(37.60, 29.32, 261.32°)
OKLab	oklab(45.97% -0.0426 -0.0821)
OKLCH	oklch(45.97% 0.092 242.6)
XYZ	xyz(8.8509, 9.8682, 24.3553)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D87 #87491F

analogous

#1F877D #1F5D87 #1F2987

triadic

#1F5D87 #871F5D #5D871F

tetradic

#1F5D87 #7D1F87 #87491F #29871F

square

#1F5D87 #7D1F87 #87491F #29871F

split-complementary

#1F5D87 #871F29 #877D1F

monochromatic

#081823 #143B55 #1F5D87 #2A7FB9 #4B9ED6

Accessibility & contrast

On white

7.06

#1F5D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#1F5D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5D87

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D87	#FFFFFF	#000000	##FFFFFF
##1F5D87	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5E89

Deuteranopia (green-blind)

#3B5486

Tritanopia (blue-blind)

#00676C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f5d87;
/* rgb */ color: rgb(31, 93, 135);
/* oklch */ color: oklch(46.0% 0.092 242.6);

Tailwind

colors: {
  custom: {
    50: '#6a8aaa',
    500: '#1f5d87',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d87;
$custom-light: #6a8aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d87",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 135
  },
  "hsl": {
    "h": 204.231,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45968,
    "c": 0.09244,
    "h": 242.6
  },
  "luminance": 0.09869
}

Semantic roles & 50–950 ramp

primary

#1F5D87

secondary

#B8764A

accent

#8442E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1F5D87

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

Preview Lab → · Contrast checker → · Palette generator →