#1F659A#1F659A

#1F659A is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 49.1% C 0.109 H 245.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#1F659A
RGB	rgb(31, 101, 154)
HSL	hsl(206, 66%, 36%)
HSV	hsv(206, 80%, 60%)
CMYK	cmyk(79.9%, 34.4%, 0%, 39.6%)
CIE-LAB	lab(41.11, -2.12, -34.91)
CIE-LCH	lch(41.11, 34.97, 266.53°)
OKLab	oklab(49.06% -0.0444 -0.0992)
OKLCH	oklch(49.06% 0.109 245.9)
XYZ	xyz(11.0492, 11.9304, 32.2860)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F659A #9A541F

analogous

#1F9A92 #1F659A #1F289A

triadic

#1F659A #9A1F65 #659A1F

tetradic

#1F659A #921F9A #9A541F #289A1F

square

#1F659A #921F9A #9A541F #289A1F

split-complementary

#1F659A #9A1F28 #9A921F

monochromatic

#0A2234 #154467 #1F659A #2986CD #56A3DD

Accessibility & contrast

On white

6.20

#1F659A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#1F659A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F659A

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F659A	#FFFFFF	#000000	##FFFFFF
##1F659A	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C679C

Deuteranopia (green-blind)

#3B5C99

Tritanopia (blue-blind)

#007278

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1f659a;
/* rgb */ color: rgb(31, 101, 154);
/* oklch */ color: oklch(49.1% 0.109 245.9);

Tailwind

colors: {
  custom: {
    50: '#6e90b8',
    500: '#1f659a',
    950: '#000000',
  },
}

SCSS

$custom: #1f659a;
$custom-light: #6e90b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f659a",
  "rgb": {
    "r": 31,
    "g": 101,
    "b": 154
  },
  "hsl": {
    "h": 205.854,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.49056,
    "c": 0.10871,
    "h": 245.9
  },
  "luminance": 0.11932
}

Semantic roles & 50–950 ramp

primary

#1F659A

secondary

#C18354

accent

#883EE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1F659A

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

Preview Lab → · Contrast checker → · Palette generator →