#1F6487#1F6487

#1F6487 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.7% C 0.087 H 235.3°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F6487
RGB	rgb(31, 100, 135)
HSL	hsl(200, 63%, 33%)
HSV	hsv(200, 77%, 53%)
CMYK	cmyk(77%, 25.9%, 0%, 47.1%)
CIE-LAB	lab(39.84, -8.69, -25.49)
CIE-LCH	lch(39.84, 26.93, 251.17°)
OKLab	oklab(47.74% -0.0497 -0.0718)
OKLCH	oklch(47.74% 0.087 235.3)
XYZ	xyz(9.4937, 11.1538, 24.5695)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6487 #87421F

analogous

#1F8776 #1F6487 #1F3087

triadic

#1F6487 #871F64 #64871F

tetradic

#1F6487 #761F87 #87421F #30871F

square

#1F6487 #761F87 #87421F #30871F

split-complementary

#1F6487 #871F30 #87761F

monochromatic

#081A23 #143F55 #1F6487 #2A89B9 #4BA7D6

Accessibility & contrast

On white

6.50

#1F6487 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#1F6487 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6487

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6487	#FFFFFF	#000000	##FFFFFF
##1F6487	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536389

Deuteranopia (green-blind)

#455986

Tritanopia (blue-blind)

#006D70

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1f6487;
/* rgb */ color: rgb(31, 100, 135);
/* oklch */ color: oklch(47.7% 0.087 235.3);

Tailwind

colors: {
  custom: {
    50: '#6b90aa',
    500: '#1f6487',
    950: '#000000',
  },
}

SCSS

$custom: #1f6487;
$custom-light: #6b90aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6487",
  "rgb": {
    "r": 31,
    "g": 100,
    "b": 135
  },
  "hsl": {
    "h": 200.192,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4774,
    "c": 0.08737,
    "h": 235.3
  },
  "luminance": 0.11155
}

Semantic roles & 50–950 ramp

primary

#1F6487

secondary

#B86F4A

accent

#7942E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1F6487

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

Preview Lab → · Contrast checker → · Palette generator →