#4158CA#4158CA

#4158CA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.9% C 0.178 H 270.2°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4158CA
RGB	rgb(65, 88, 202)
HSL	hsl(230, 56%, 52%)
HSV	hsv(230, 68%, 79%)
CMYK	cmyk(67.8%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(41.79, 28.84, -61.92)
CIE-LCH	lch(41.79, 68.30, 294.98°)
OKLab	oklab(50.92% 0.0007 -0.1783)
OKLCH	oklch(50.92% 0.178 270.2)
XYZ	xyz(16.3267, 12.3660, 57.3921)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158CA #CAB341

analogous

#419DCA #4158CA #6E41CA

triadic

#4158CA #CA4158 #58CA41

tetradic

#4158CA #CA419D #CAB341 #41CA6E

square

#4158CA #CA419D #CAB341 #41CA6E

split-complementary

#4158CA #CA6E41 #9DCA41

monochromatic

#202D71 #2D40A1 #4158CA #7182D7 #A1ACE5

Accessibility & contrast

On white

6.05

#4158CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4158CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158CA

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158CA	#FFFFFF	#000000	##FFFFFF
##4158CA	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4158ca;
/* rgb */ color: rgb(65, 88, 202);
/* oklch */ color: oklch(50.9% 0.178 270.2);

Tailwind

colors: {
  custom: {
    50: '#8586db',
    500: '#4158ca',
    950: '#000000',
  },
}

SCSS

$custom: #4158ca;
$custom-light: #8586db;
$custom-dark: #000000;

JSON

{
  "hex": "#4158ca",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 229.927,
    "s": 56.379,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50924,
    "c": 0.17826,
    "h": 270.2
  },
  "luminance": 0.12368
}

Semantic roles & 50–950 ramp

primary

#4158CA

secondary

#D1C796

accent

#C648E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4158CA

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

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