#3158CA#3158CA

#3158CA is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.2% C 0.183 H 265.7°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#3158CA
RGB	rgb(49, 88, 202)
HSL	hsl(225, 61%, 49%)
HSV	hsv(225, 76%, 79%)
CMYK	cmyk(75.7%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(41.05, 26.76, -63.16)
CIE-LCH	lch(41.05, 68.59, 292.96°)
OKLab	oklab(50.16% -0.0136 -0.1822)
OKLCH	oklch(50.16% 0.183 265.7)
XYZ	xyz(15.4133, 11.8950, 57.3493)
Luminance	0.1190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3158CA #CAA331

analogous

#31A5CA #3158CA #5731CA

triadic

#3158CA #CA3158 #58CA31

tetradic

#3158CA #CA31A5 #CAA331 #31CA57

square

#3158CA #CA31A5 #CAA331 #31CA57

split-complementary

#3158CA #CA5731 #A5CA31

monochromatic

#192D67 #254399 #3158CA #607FD8 #91A6E4

Accessibility & contrast

On white

6.21

#3158CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#3158CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3158CA

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3158CA	#FFFFFF	#000000	##FFFFFF
##3158CA	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CE

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3158ca;
/* rgb */ color: rgb(49, 88, 202);
/* oklch */ color: oklch(50.2% 0.183 265.7);

Tailwind

colors: {
  custom: {
    50: '#7f86db',
    500: '#3158ca',
    950: '#000000',
  },
}

SCSS

$custom: #3158ca;
$custom-light: #7f86db;
$custom-dark: #000000;

JSON

{
  "hex": "#3158ca",
  "rgb": {
    "r": 49,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 224.706,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50164,
    "c": 0.18274,
    "h": 265.7
  },
  "luminance": 0.11897
}

Semantic roles & 50–950 ramp

primary

#3158CA

secondary

#CFBD88

accent

#BB44E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3158CA

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

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