#4658DB#4658DB

#4658DB is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.6% C 0.199 H 271.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4658DB
RGB	rgb(70, 88, 219)
HSL	hsl(233, 67%, 57%)
HSV	hsv(233, 68%, 86%)
CMYK	cmyk(68%, 59.8%, 0%, 14.1%)
CIE-LAB	lab(43.35, 35.49, -69.12)
CIE-LCH	lch(43.35, 77.70, 297.17°)
OKLab	oklab(52.56% 0.0059 -0.1993)
OKLCH	oklch(52.56% 0.199 271.7)
XYZ	xyz(18.7974, 13.3942, 68.5988)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4658DB #DBC946

analogous

#46A2DB #4658DB #7F46DB

triadic

#4658DB #DB4658 #58DB46

tetradic

#4658DB #DB46A2 #DBC946 #46DB7F

square

#4658DB #DB46A2 #DBC946 #46DB7F

split-complementary

#4658DB #DB7F46 #A2DB46

monochromatic

#1B298B #2538BF #4658DB #7986E5 #ACB4EF

Accessibility & contrast

On white

5.71

#4658DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4658DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4658DB

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4658DB	#FFFFFF	#000000	##FFFFFF
##4658DB	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDF

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4658db;
/* rgb */ color: rgb(70, 88, 219);
/* oklch */ color: oklch(52.6% 0.199 271.7);

Tailwind

colors: {
  custom: {
    50: '#8b87e7',
    500: '#4658db',
    950: '#000000',
  },
}

SCSS

$custom: #4658db;
$custom-light: #8b87e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4658db",
  "rgb": {
    "r": 70,
    "g": 88,
    "b": 219
  },
  "hsl": {
    "h": 232.752,
    "s": 67.421,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52562,
    "c": 0.19941,
    "h": 271.7
  },
  "luminance": 0.13396
}

Semantic roles & 50–950 ramp

primary

#4658DB

secondary

#DDD6A0

accent

#D53DEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4658DB

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

Preview Lab → · Contrast checker → · Palette generator →