#4F89DF#4F89DF

#4F89DF is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.1% C 0.144 H 258.1°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F89DF
RGB	rgb(79, 137, 223)
HSL	hsl(216, 69%, 59%)
HSV	hsv(216, 65%, 87%)
CMYK	cmyk(64.6%, 38.6%, 0%, 12.5%)
CIE-LAB	lab(56.96, 7.95, -49.46)
CIE-LCH	lch(56.96, 50.10, 279.13°)
OKLab	oklab(63.11% -0.0295 -0.1407)
OKLCH	oklch(63.11% 0.144 258.1)
XYZ	xyz(25.4846, 24.8788, 73.2568)
Luminance	0.2488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F89DF #DFA54F

analogous

#4FD1DF #4F89DF #5D4FDF

triadic

#4F89DF #DF4F89 #89DF4F

tetradic

#4F89DF #DF4FD1 #DFA54F #4FDF5D

square

#4F89DF #DF4FD1 #DFA54F #4FDF5D

split-complementary

#4F89DF #DF5D4F #D1DF4F

monochromatic

#1C4E98 #2568CC #4F89DF #83ACE8 #B7CEF2

Accessibility & contrast

On white

3.51

#4F89DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#4F89DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F89DF

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F89DF	#FFFFFF	#000000	##000000
##4F89DF	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6390E2

Deuteranopia (green-blind)

#4E83DD

Tritanopia (blue-blind)

#009DA9

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4f89df;
/* rgb */ color: rgb(79, 137, 223);
/* oklch */ color: oklch(63.1% 0.144 258.1);

Tailwind

colors: {
  custom: {
    50: '#8eabe9',
    500: '#4f89df',
    950: '#000000',
  },
}

SCSS

$custom: #4f89df;
$custom-light: #8eabe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f89df",
  "rgb": {
    "r": 79,
    "g": 137,
    "b": 223
  },
  "hsl": {
    "h": 215.833,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.6311,
    "c": 0.14377,
    "h": 258.1
  },
  "luminance": 0.24881
}

Semantic roles & 50–950 ramp

primary

#4F89DF

secondary

#E1CAA9

accent

#A53CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F89DF

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

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