#3F98CA#3F98CA

#3F98CA is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.8% C 0.112 H 236.9°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F98CA
RGB	rgb(63, 152, 202)
HSL	hsl(202, 57%, 52%)
HSV	hsv(202, 69%, 79%)
CMYK	cmyk(68.8%, 24.8%, 0%, 20.8%)
CIE-LAB	lab(59.68, -10.49, -33.45)
CIE-LCH	lch(59.68, 35.05, 252.59°)
OKLab	oklab(64.77% -0.0614 -0.0941)
OKLCH	oklch(64.77% 0.112 236.9)
XYZ	xyz(23.9346, 27.7749, 59.9653)
Luminance	0.2778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F98CA #CA713F

analogous

#3FCAB7 #3F98CA #3F52CA

triadic

#3F98CA #CA3F98 #98CA3F

tetradic

#3F98CA #B73FCA #CA713F #52CA3F

square

#3F98CA #B73FCA #CA713F #52CA3F

split-complementary

#3F98CA #CA3F52 #CAB73F

monochromatic

#1F5370 #2C76A0 #3F98CA #6FB2D7 #9FCBE4

Accessibility & contrast

On white

3.20

#3F98CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#3F98CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F98CA

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F98CA	#FFFFFF	#000000	##000000
##3F98CA	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8097CC

Deuteranopia (green-blind)

#6D8AC9

Tritanopia (blue-blind)

#00A5A9

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3f98ca;
/* rgb */ color: rgb(63, 152, 202);
/* oklch */ color: oklch(64.8% 0.112 236.9);

Tailwind

colors: {
  custom: {
    50: '#84b6da',
    500: '#3f98ca',
    950: '#000000',
  },
}

SCSS

$custom: #3f98ca;
$custom-light: #84b6da;
$custom-dark: #000000;

JSON

{
  "hex": "#3f98ca",
  "rgb": {
    "r": 63,
    "g": 152,
    "b": 202
  },
  "hsl": {
    "h": 201.583,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.64766,
    "c": 0.11236,
    "h": 236.9
  },
  "luminance": 0.27778
}

Semantic roles & 50–950 ramp

primary

#3F98CA

secondary

#D1AA94

accent

#7F48E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3F98CA

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

Preview Lab → · Contrast checker → · Palette generator →