#4F82CA#4F82CA

#4F82CA is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.4% C 0.123 H 257.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4F82CA
RGB	rgb(79, 130, 202)
HSL	hsl(215, 54%, 55%)
HSV	hsv(215, 61%, 79%)
CMYK	cmyk(60.9%, 35.6%, 0%, 20.8%)
CIE-LAB	lab(53.91, 5.03, -42.46)
CIE-LCH	lch(53.91, 42.76, 276.75°)
OKLab	oklab(60.39% -0.0273 -0.1203)
OKLCH	oklch(60.39% 0.123 257.2)
XYZ	xyz(21.8640, 21.8898, 58.9386)
Luminance	0.2189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F82CA #CA974F

analogous

#4FC0CA #4F82CA #594FCA

triadic

#4F82CA #CA4F82 #82CA4F

tetradic

#4F82CA #CA4FC0 #CA974F #4FCA59

square

#4F82CA #CA4FC0 #CA974F #4FCA59

split-complementary

#4F82CA #CA594F #C0CA4F

monochromatic

#25487A #3364A9 #4F82CA #7EA3D8 #ADC5E6

Accessibility & contrast

On white

3.90

#4F82CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#4F82CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F82CA

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F82CA	#FFFFFF	#000000	##000000
##4F82CA	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6387CD

Deuteranopia (green-blind)

#537CC9

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4f82ca;
/* rgb */ color: rgb(79, 130, 202);
/* oklch */ color: oklch(60.4% 0.123 257.2);

Tailwind

colors: {
  custom: {
    50: '#8ba5da',
    500: '#4f82ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f82ca;
$custom-light: #8ba5da;
$custom-dark: #000000;

JSON

{
  "hex": "#4f82ca",
  "rgb": {
    "r": 79,
    "g": 130,
    "b": 202
  },
  "hsl": {
    "h": 215.122,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.60385,
    "c": 0.12337,
    "h": 257.2
  },
  "luminance": 0.21892
}

Semantic roles & 50–950 ramp

primary

#4F82CA

secondary

#D4BFA1

accent

#A04BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F82CA

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

Preview Lab → · Contrast checker → · Palette generator →