#4F8CEC#4F8CEC

#4F8CEC is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.5% C 0.158 H 259.1°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4F8CEC
RGB	rgb(79, 140, 236)
HSL	hsl(217, 81%, 62%)
HSV	hsv(217, 67%, 93%)
CMYK	cmyk(66.5%, 40.7%, 0%, 7.5%)
CIE-LAB	lab(58.48, 10.61, -54.27)
CIE-LCH	lch(58.48, 55.30, 281.06°)
OKLab	oklab(64.52% -0.0297 -0.1548)
OKLCH	oklch(64.52% 0.158 259.1)
XYZ	xyz(27.7374, 26.4718, 82.9884)
Luminance	0.2647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8CEC #ECAF4F

analogous

#4FDBEC #4F8CEC #614FEC

triadic

#4F8CEC #EC4F8C #8CEC4F

tetradic

#4F8CEC #EC4FDB #ECAF4F #4FEC61

square

#4F8CEC #EC4FDB #ECAF4F #4FEC61

split-complementary

#4F8CEC #EC614F #DBEC4F

monochromatic

#134FAE #1968E5 #4F8CEC #86B0F2 #BDD4F8

Accessibility & contrast

On white

3.34

#4F8CEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4F8CEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8CEC

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8CEC	#FFFFFF	#000000	##000000
##4F8CEC	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6095F0

Deuteranopia (green-blind)

#4786EA

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f8cec;
/* rgb */ color: rgb(79, 140, 236);
/* oklch */ color: oklch(64.5% 0.158 259.1);

Tailwind

colors: {
  custom: {
    50: '#90adf2',
    500: '#4f8cec',
    950: '#000000',
  },
}

SCSS

$custom: #4f8cec;
$custom-light: #90adf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8cec",
  "rgb": {
    "r": 79,
    "g": 140,
    "b": 236
  },
  "hsl": {
    "h": 216.688,
    "s": 80.513,
    "l": 61.765
  },
  "oklch": {
    "l": 0.6452,
    "c": 0.15758,
    "h": 259.1
  },
  "luminance": 0.26475
}

Semantic roles & 50–950 ramp

primary

#4F8CEC

secondary

#E8D2AE

accent

#8A09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8CEC

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

Preview Lab → · Contrast checker → · Palette generator →