#1F5C87#1F5C87

#1F5C87 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.7% C 0.093 H 243.6°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#1F5C87
RGB	rgb(31, 92, 135)
HSL	hsl(205, 63%, 33%)
HSV	hsv(205, 77%, 53%)
CMYK	cmyk(77%, 31.9%, 0%, 47.1%)
CIE-LAB	lab(37.29, -3.80, -29.48)
CIE-LCH	lch(37.29, 29.73, 262.65°)
OKLab	oklab(45.72% -0.0415 -0.0835)
OKLCH	oklch(45.72% 0.093 243.6)
XYZ	xyz(8.7637, 9.6939, 24.3262)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5C87 #874A1F

analogous

#1F877E #1F5C87 #1F2887

triadic

#1F5C87 #871F5C #5C871F

tetradic

#1F5C87 #7E1F87 #874A1F #28871F

square

#1F5C87 #7E1F87 #874A1F #28871F

split-complementary

#1F5C87 #871F28 #877E1F

monochromatic

#081823 #143A55 #1F5C87 #2A7EB9 #4B9CD6

Accessibility & contrast

On white

7.15

#1F5C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1F5C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5C87

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5C87	#FFFFFF	#000000	##FFFFFF
##1F5C87	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485D89

Deuteranopia (green-blind)

#3A5386

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f5c87;
/* rgb */ color: rgb(31, 92, 135);
/* oklch */ color: oklch(45.7% 0.093 243.6);

Tailwind

colors: {
  custom: {
    50: '#6a89aa',
    500: '#1f5c87',
    950: '#000000',
  },
}

SCSS

$custom: #1f5c87;
$custom-light: #6a89aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5c87",
  "rgb": {
    "r": 31,
    "g": 92,
    "b": 135
  },
  "hsl": {
    "h": 204.808,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45717,
    "c": 0.09329,
    "h": 243.6
  },
  "luminance": 0.09695
}

Semantic roles & 50–950 ramp

primary

#1F5C87

secondary

#B8774A

accent

#8642E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1F5C87

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

Preview Lab → · Contrast checker → · Palette generator →