#1F6687#1F6687

#1F6687 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.3% C 0.086 H 233.1°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#1F6687
RGB	rgb(31, 102, 135)
HSL	hsl(199, 63%, 33%)
HSV	hsv(199, 77%, 53%)
CMYK	cmyk(77%, 24.4%, 0%, 47.1%)
CIE-LAB	lab(40.48, -9.88, -24.49)
CIE-LCH	lch(40.48, 26.41, 248.02°)
OKLab	oklab(48.25% -0.0518 -0.0689)
OKLCH	oklch(48.25% 0.086 233.1)
XYZ	xyz(9.6879, 11.5422, 24.6342)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6687 #87401F

analogous

#1F8774 #1F6687 #1F3287

triadic

#1F6687 #871F66 #66871F

tetradic

#1F6687 #741F87 #87401F #32871F

square

#1F6687 #741F87 #87401F #32871F

split-complementary

#1F6687 #871F32 #87741F

monochromatic

#081B23 #144055 #1F6687 #2A8CB9 #4BAAD6

Accessibility & contrast

On white

6.35

#1F6687 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#1F6687 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6687

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6687	#FFFFFF	#000000	##FFFFFF
##1F6687	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566589

Deuteranopia (green-blind)

#485B86

Tritanopia (blue-blind)

#006F71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1f6687;
/* rgb */ color: rgb(31, 102, 135);
/* oklch */ color: oklch(48.3% 0.086 233.1);

Tailwind

colors: {
  custom: {
    50: '#6b91aa',
    500: '#1f6687',
    950: '#000000',
  },
}

SCSS

$custom: #1f6687;
$custom-light: #6b91aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6687",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 135
  },
  "hsl": {
    "h": 199.038,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4825,
    "c": 0.08623,
    "h": 233.1
  },
  "luminance": 0.11543
}

Semantic roles & 50–950 ramp

primary

#1F6687

secondary

#B86D4A

accent

#7642E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1F6687

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

Preview Lab → · Contrast checker → · Palette generator →