#4F8AEC#4F8AEC

#4F8AEC is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.1% C 0.160 H 260.0°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4F8AEC
RGB	rgb(79, 138, 236)
HSL	hsl(217, 81%, 62%)
HSV	hsv(217, 67%, 93%)
CMYK	cmyk(66.5%, 41.5%, 0%, 7.5%)
CIE-LAB	lab(57.94, 11.81, -55.15)
CIE-LCH	lch(57.94, 56.40, 282.08°)
OKLab	oklab(64.1% -0.0278 -0.1573)
OKLCH	oklch(64.1% 0.16 260)
XYZ	xyz(27.4478, 25.8926, 82.8919)
Luminance	0.2590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8AEC #ECB14F

analogous

#4FD9EC #4F8AEC #634FEC

triadic

#4F8AEC #EC4F8A #8AEC4F

tetradic

#4F8AEC #EC4FD9 #ECB14F #4FEC63

square

#4F8AEC #EC4FD9 #ECB14F #4FEC63

split-complementary

#4F8AEC #EC634F #D9EC4F

monochromatic

#134DAE #1966E5 #4F8AEC #86AFF2 #BDD3F8

Accessibility & contrast

On white

3.40

#4F8AEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#4F8AEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8AEC

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8AEC	#FFFFFF	#000000	##000000
##4F8AEC	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C93F0

Deuteranopia (green-blind)

#4384EA

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4f8aec;
/* rgb */ color: rgb(79, 138, 236);
/* oklch */ color: oklch(64.1% 0.160 260.0);

Tailwind

colors: {
  custom: {
    50: '#90abf3',
    500: '#4f8aec',
    950: '#000000',
  },
}

SCSS

$custom: #4f8aec;
$custom-light: #90abf3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8aec",
  "rgb": {
    "r": 79,
    "g": 138,
    "b": 236
  },
  "hsl": {
    "h": 217.452,
    "s": 80.513,
    "l": 61.765
  },
  "oklch": {
    "l": 0.64096,
    "c": 0.15979,
    "h": 260
  },
  "luminance": 0.25895
}

Semantic roles & 50–950 ramp

primary

#4F8AEC

secondary

#E8D3AE

accent

#8D09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8AEC

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

Preview Lab → · Contrast checker → · Palette generator →