#1F6489#1F6489

#1F6489 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.8% C 0.090 H 236.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#1F6489
RGB	rgb(31, 100, 137)
HSL	hsl(201, 63%, 33%)
HSV	hsv(201, 77%, 54%)
CMYK	cmyk(77.4%, 27%, 0%, 46.3%)
CIE-LAB	lab(39.93, -7.95, -26.55)
CIE-LCH	lch(39.93, 27.71, 253.33°)
OKLab	oklab(47.85% -0.049 -0.0749)
OKLCH	oklch(47.85% 0.09 236.8)
XYZ	xyz(9.6358, 11.2107, 25.3181)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6489 #89441F

analogous

#1F8979 #1F6489 #1F2F89

triadic

#1F6489 #891F64 #64891F

tetradic

#1F6489 #791F89 #89441F #2F891F

square

#1F6489 #791F89 #89441F #2F891F

split-complementary

#1F6489 #891F2F #89791F

monochromatic

#081B25 #144057 #1F6489 #2A88BB #4CA6D6

Accessibility & contrast

On white

6.48

#1F6489 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#1F6489 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6489

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6489	#FFFFFF	#000000	##FFFFFF
##1F6489	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52648B

Deuteranopia (green-blind)

#445A88

Tritanopia (blue-blind)

#006E71

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1f6489;
/* rgb */ color: rgb(31, 100, 137);
/* oklch */ color: oklch(47.8% 0.090 236.8);

Tailwind

colors: {
  custom: {
    50: '#6b90ab',
    500: '#1f6489',
    950: '#000000',
  },
}

SCSS

$custom: #1f6489;
$custom-light: #6b90ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6489",
  "rgb": {
    "r": 31,
    "g": 100,
    "b": 137
  },
  "hsl": {
    "h": 200.943,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.47847,
    "c": 0.08951,
    "h": 236.8
  },
  "luminance": 0.11212
}

Semantic roles & 50–950 ramp

primary

#1F6489

secondary

#B9714B

accent

#7B42E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1F6489

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

Preview Lab → · Contrast checker → · Palette generator →