#4153D7#4153D7

#4153D7 is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.1% C 0.201 H 271.3°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4153D7
RGB	rgb(65, 83, 215)
HSL	hsl(233, 65%, 55%)
HSV	hsv(233, 70%, 84%)
CMYK	cmyk(69.8%, 61.4%, 0%, 15.7%)
CIE-LAB	lab(41.56, 36.55, -69.78)
CIE-LCH	lch(41.56, 78.77, 297.65°)
OKLab	oklab(51.06% 0.0046 -0.2014)
OKLCH	oklch(51.06% 0.201 271.3)
XYZ	xyz(17.5348, 12.2149, 65.7104)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4153D7 #D7C541

analogous

#419ED7 #4153D7 #7A41D7

triadic

#4153D7 #D74153 #53D741

tetradic

#4153D7 #D7419E #D7C541 #41D77A

square

#4153D7 #D7419E #D7C541 #41D77A

split-complementary

#4153D7 #D77A41 #9ED741

monochromatic

#1B2882 #2637B5 #4153D7 #7481E2 #A6AFEC

Accessibility & contrast

On white

6.10

#4153D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4153D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4153D7

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4153D7	#FFFFFF	#000000	##FFFFFF
##4153D7	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DB

Deuteranopia (green-blind)

#005BD4

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4153d7;
/* rgb */ color: rgb(65, 83, 215);
/* oklch */ color: oklch(51.1% 0.201 271.3);

Tailwind

colors: {
  custom: {
    50: '#8883e4',
    500: '#4153d7',
    950: '#000000',
  },
}

SCSS

$custom: #4153d7;
$custom-light: #8883e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4153d7",
  "rgb": {
    "r": 65,
    "g": 83,
    "b": 215
  },
  "hsl": {
    "h": 232.8,
    "s": 65.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51063,
    "c": 0.20146,
    "h": 271.3
  },
  "luminance": 0.12217
}

Semantic roles & 50–950 ramp

primary

#4153D7

secondary

#D9D29A

accent

#D440E8

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4153D7

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

Preview Lab → · Contrast checker → · Palette generator →