#4157BE#4157BE

#4157BE is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.8% C 0.163 H 270.3°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4157BE
RGB	rgb(65, 87, 190)
HSL	hsl(229, 49%, 50%)
HSV	hsv(229, 66%, 75%)
CMYK	cmyk(65.8%, 54.2%, 0%, 25.5%)
CIE-LAB	lab(40.67, 25.23, -56.78)
CIE-LCH	lch(40.67, 62.13, 293.96°)
OKLab	oklab(49.81% 0.001 -0.1631)
OKLCH	oklch(49.81% 0.163 270.3)
XYZ	xyz(14.8793, 11.6566, 50.1710)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4157BE #BEA841

analogous

#4196BE #4157BE #6941BE

triadic

#4157BE #BE4157 #57BE41

tetradic

#4157BE #BE4196 #BEA841 #41BE69

square

#4157BE #BE4196 #BEA841 #41BE69

split-complementary

#4157BE #BE6941 #96BE41

monochromatic

#222D63 #314290 #4157BE #6F7FCE #9CA8DD

Accessibility & contrast

On white

6.30

#4157BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#4157BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4157BE

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4157BE	#FFFFFF	#000000	##FFFFFF
##4157BE	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0966C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4157be;
/* rgb */ color: rgb(65, 87, 190);
/* oklch */ color: oklch(49.8% 0.163 270.3);

Tailwind

colors: {
  custom: {
    50: '#8386d2',
    500: '#4157be',
    950: '#000000',
  },
}

SCSS

$custom: #4157be;
$custom-light: #8386d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4157be",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 190
  },
  "hsl": {
    "h": 229.44,
    "s": 49.02,
    "l": 50
  },
  "oklch": {
    "l": 0.49805,
    "c": 0.16315,
    "h": 270.3
  },
  "luminance": 0.11658
}

Semantic roles & 50–950 ramp

primary

#4157BE

secondary

#C9C091

accent

#C04FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4157BE

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

Preview Lab → · Contrast checker → · Palette generator →