#1F6488#1F6488

#1F6488 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.8% C 0.088 H 236.1°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#1F6488
RGB	rgb(31, 100, 136)
HSL	hsl(201, 63%, 33%)
HSV	hsv(201, 77%, 53%)
CMYK	cmyk(77.2%, 26.5%, 0%, 46.7%)
CIE-LAB	lab(39.89, -8.32, -26.02)
CIE-LCH	lch(39.89, 27.32, 252.26°)
OKLab	oklab(47.79% -0.0494 -0.0734)
OKLCH	oklch(47.79% 0.088 236.1)
XYZ	xyz(9.5644, 11.1821, 24.9421)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6488 #88431F

analogous

#1F8877 #1F6488 #1F3088

triadic

#1F6488 #881F64 #64881F

tetradic

#1F6488 #771F88 #88431F #30881F

square

#1F6488 #771F88 #88431F #30881F

split-complementary

#1F6488 #881F30 #88771F

monochromatic

#081B24 #143F56 #1F6488 #2A89BA #4BA6D6

Accessibility & contrast

On white

6.49

#1F6488 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#1F6488 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6488

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6488	#FFFFFF	#000000	##FFFFFF
##1F6488	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53648A

Deuteranopia (green-blind)

#445A87

Tritanopia (blue-blind)

#006D70

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1f6488;
/* rgb */ color: rgb(31, 100, 136);
/* oklch */ color: oklch(47.8% 0.088 236.1);

Tailwind

colors: {
  custom: {
    50: '#6b90ab',
    500: '#1f6488',
    950: '#000000',
  },
}

SCSS

$custom: #1f6488;
$custom-light: #6b90ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6488",
  "rgb": {
    "r": 31,
    "g": 100,
    "b": 136
  },
  "hsl": {
    "h": 200.571,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.47793,
    "c": 0.08844,
    "h": 236.1
  },
  "luminance": 0.11183
}

Semantic roles & 50–950 ramp

primary

#1F6488

secondary

#B9704A

accent

#7A42E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1F6488

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

Preview Lab → · Contrast checker → · Palette generator →