#4658CB#4658CB

#4658CB is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.3% C 0.178 H 271.9°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4658CB
RGB	rgb(70, 88, 203)
HSL	hsl(232, 56%, 54%)
HSV	hsv(232, 66%, 80%)
CMYK	cmyk(65.5%, 56.7%, 0%, 20.4%)
CIE-LAB	lab(42.14, 29.95, -61.91)
CIE-LCH	lch(42.14, 68.78, 295.81°)
OKLab	oklab(51.28% 0.0058 -0.1781)
OKLCH	oklch(51.28% 0.178 271.9)
XYZ	xyz(16.7914, 12.5918, 58.0339)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4658CB #CBB946

analogous

#469ACB #4658CB #7646CB

triadic

#4658CB #CB4658 #58CB46

tetradic

#4658CB #CB469A #CBB946 #46CB76

square

#4658CB #CB469A #CBB946 #46CB76

split-complementary

#4658CB #CB7646 #9ACB46

monochromatic

#212C76 #2E3FA5 #4658CB #7683D8 #A6AEE6

Accessibility & contrast

On white

5.97

#4658CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4658CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4658CB

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4658CB	#FFFFFF	#000000	##FFFFFF
##4658CB	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACF

Deuteranopia (green-blind)

#005EC9

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4658cb;
/* rgb */ color: rgb(70, 88, 203);
/* oklch */ color: oklch(51.3% 0.178 271.9);

Tailwind

colors: {
  custom: {
    50: '#8887dc',
    500: '#4658cb',
    950: '#000000',
  },
}

SCSS

$custom: #4658cb;
$custom-light: #8887dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4658cb",
  "rgb": {
    "r": 70,
    "g": 88,
    "b": 203
  },
  "hsl": {
    "h": 231.88,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51283,
    "c": 0.17822,
    "h": 271.9
  },
  "luminance": 0.12593
}

Semantic roles & 50–950 ramp

primary

#4658CB

secondary

#D3CB9A

accent

#CB48DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4658CB

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

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