#1F65A6#1F65A6

#1F65A6 is a mid, vivid cyan. Relative luminance 0.124; OKLCH L 49.8% C 0.124 H 250.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#1F65A6
RGB	rgb(31, 101, 166)
HSL	hsl(209, 69%, 39%)
HSV	hsv(209, 81%, 65%)
CMYK	cmyk(81.3%, 39.2%, 0%, 34.9%)
CIE-LAB	lab(41.77, 2.52, -40.98)
CIE-LCH	lch(41.77, 41.06, 273.52°)
OKLab	oklab(49.79% -0.0411 -0.117)
OKLCH	oklch(49.79% 0.124 250.7)
XYZ	xyz(12.0991, 12.3504, 37.8152)
Luminance	0.1235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F65A6 #A6601F

analogous

#1FA6A3 #1F65A6 #1F21A6

triadic

#1F65A6 #A61F65 #65A61F

tetradic

#1F65A6 #A31FA6 #A6601F #21A61F

square

#1F65A6 #A31FA6 #A6601F #21A61F

split-complementary

#1F65A6 #A61F21 #A6A31F

monochromatic

#0C263F #154672 #1F65A6 #2B84D7 #5EA2E1

Accessibility & contrast

On white

6.05

#1F65A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#1F65A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F65A6

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F65A6	#FFFFFF	#000000	##FFFFFF
##1F65A6	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4669A9

Deuteranopia (green-blind)

#305DA5

Tritanopia (blue-blind)

#00757D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1f65a6;
/* rgb */ color: rgb(31, 101, 166);
/* oklch */ color: oklch(49.8% 0.124 250.7);

Tailwind

colors: {
  custom: {
    50: '#7190c1',
    500: '#1f65a6',
    950: '#000000',
  },
}

SCSS

$custom: #1f65a6;
$custom-light: #7190c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f65a6",
  "rgb": {
    "r": 31,
    "g": 101,
    "b": 166
  },
  "hsl": {
    "h": 208.889,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49792,
    "c": 0.12402,
    "h": 250.7
  },
  "luminance": 0.12352
}

Semantic roles & 50–950 ramp

primary

#1F65A6

secondary

#C58E5B

accent

#913CEB

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1F65A6

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

Preview Lab → · Contrast checker → · Palette generator →