#4152CB#4152CB

#4152CB is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.9% C 0.187 H 271.7°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4152CB
RGB	rgb(65, 82, 203)
HSL	hsl(233, 57%, 53%)
HSV	hsv(233, 68%, 80%)
CMYK	cmyk(68%, 59.6%, 0%, 20.4%)
CIE-LAB	lab(40.36, 33.00, -64.83)
CIE-LCH	lch(40.36, 72.74, 296.98°)
OKLab	oklab(49.88% 0.0055 -0.1869)
OKLCH	oklch(49.88% 0.187 271.7)
XYZ	xyz(15.9731, 11.4687, 57.8602)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4152CB #CBBA41

analogous

#4197CB #4152CB #7541CB

triadic

#4152CB #CB4152 #52CB41

tetradic

#4152CB #CB4197 #CBBA41 #41CB75

square

#4152CB #CB4197 #CBBA41 #41CB75

split-complementary

#4152CB #CB7541 #97CB41

monochromatic

#1F2A72 #2C3BA2 #4152CB #717ED8 #A1AAE5

Accessibility & contrast

On white

6.38

#4152CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4152CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4152CB

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4152CB	#FFFFFF	#000000	##FFFFFF
##4152CB	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CF

Deuteranopia (green-blind)

#0059C9

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4152cb;
/* rgb */ color: rgb(65, 82, 203);
/* oklch */ color: oklch(49.9% 0.187 271.7);

Tailwind

colors: {
  custom: {
    50: '#8682dc',
    500: '#4152cb',
    950: '#000000',
  },
}

SCSS

$custom: #4152cb;
$custom-light: #8682dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4152cb",
  "rgb": {
    "r": 65,
    "g": 82,
    "b": 203
  },
  "hsl": {
    "h": 232.609,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49881,
    "c": 0.18695,
    "h": 271.7
  },
  "luminance": 0.1147
}

Semantic roles & 50–950 ramp

primary

#4152CB

secondary

#D2CA96

accent

#CD48E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4152CB

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

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