#4F8AE1#4F8AE1

#4F8AE1 is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.4% C 0.145 H 258.0°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4F8AE1
RGB	rgb(79, 138, 225)
HSL	hsl(216, 71%, 60%)
HSV	hsv(216, 65%, 88%)
CMYK	cmyk(64.9%, 38.7%, 0%, 11.8%)
CIE-LAB	lab(57.34, 8.03, -49.97)
CIE-LCH	lch(57.34, 50.61, 279.13°)
OKLab	oklab(63.44% -0.0301 -0.1422)
OKLCH	oklch(63.44% 0.145 258)
XYZ	xyz(25.8987, 25.2729, 74.7329)
Luminance	0.2527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8AE1 #E1A64F

analogous

#4FD3E1 #4F8AE1 #5D4FE1

triadic

#4F8AE1 #E14F8A #8AE14F

tetradic

#4F8AE1 #E14FD3 #E1A64F #4FE15D

square

#4F8AE1 #E14FD3 #E1A64F #4FE15D

split-complementary

#4F8AE1 #E15D4F #D3E14F

monochromatic

#1A4E9B #2369CF #4F8AE1 #83ADEA #B8D0F3

Accessibility & contrast

On white

3.47

#4F8AE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#4F8AE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8AE1

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8AE1	#FFFFFF	#000000	##000000
##4F8AE1	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6391E4

Deuteranopia (green-blind)

#4E83DF

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4f8ae1;
/* rgb */ color: rgb(79, 138, 225);
/* oklch */ color: oklch(63.4% 0.145 258.0);

Tailwind

colors: {
  custom: {
    50: '#8eabeb',
    500: '#4f8ae1',
    950: '#000000',
  },
}

SCSS

$custom: #4f8ae1;
$custom-light: #8eabeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8ae1",
  "rgb": {
    "r": 79,
    "g": 138,
    "b": 225
  },
  "hsl": {
    "h": 215.753,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.63442,
    "c": 0.14532,
    "h": 258
  },
  "luminance": 0.25275
}

Semantic roles & 50–950 ramp

primary

#4F8AE1

secondary

#E2CBAA

accent

#A53AEE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F8AE1

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

Preview Lab → · Contrast checker → · Palette generator →