#3F92B4#3F92B4

#3F92B4 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.3% C 0.095 H 228.2°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F92B4
RGB	rgb(63, 146, 180)
HSL	hsl(197, 48%, 48%)
HSV	hsv(197, 65%, 71%)
CMYK	cmyk(65%, 18.9%, 0%, 29.4%)
CIE-LAB	lab(56.99, -14.43, -25.20)
CIE-LCH	lch(56.99, 29.04, 240.21°)
OKLab	oklab(62.32% -0.063 -0.0704)
OKLCH	oklch(62.32% 0.095 228.2)
XYZ	xyz(20.5637, 24.9077, 46.8951)
Luminance	0.2491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F92B4 #B4613F

analogous

#3FB49B #3F92B4 #3F57B4

triadic

#3F92B4 #B43F92 #92B43F

tetradic

#3F92B4 #9B3FB4 #B4613F #57B43F

square

#3F92B4 #9B3FB4 #B4613F #57B43F

split-complementary

#3F92B4 #B43F57 #B49B3F

monochromatic

#1F4859 #2F6D87 #3F92B4 #67ADCA #94C5DA

Accessibility & contrast

On white

3.51

#3F92B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#3F92B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F92B4

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F92B4	#FFFFFF	#000000	##000000
##3F92B4	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8090B6

Deuteranopia (green-blind)

#7084B4

Tritanopia (blue-blind)

#009C9D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3f92b4;
/* rgb */ color: rgb(63, 146, 180);
/* oklch */ color: oklch(62.3% 0.095 228.2);

Tailwind

colors: {
  custom: {
    50: '#81b2ca',
    500: '#3f92b4',
    950: '#000000',
  },
}

SCSS

$custom: #3f92b4;
$custom-light: #81b2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3f92b4",
  "rgb": {
    "r": 63,
    "g": 146,
    "b": 180
  },
  "hsl": {
    "h": 197.436,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.62316,
    "c": 0.09452,
    "h": 228.2
  },
  "luminance": 0.2491
}

Semantic roles & 50–950 ramp

primary

#3F92B4

secondary

#C59B8A

accent

#7750D8

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3F92B4

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

Preview Lab → · Contrast checker → · Palette generator →