#4136B2#4136B2

#4136B2 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.9% C 0.188 H 278.9°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#4136B2
RGB	rgb(65, 54, 178)
HSL	hsl(245, 53%, 45%)
HSV	hsv(245, 70%, 70%)
CMYK	cmyk(63.5%, 69.7%, 0%, 30.2%)
CIE-LAB	lab(31.75, 41.71, -64.23)
CIE-LCH	lch(31.75, 76.59, 303.00°)
OKLab	oklab(42.94% 0.0292 -0.1853)
OKLCH	oklch(42.94% 0.188 278.9)
XYZ	xyz(11.5324, 6.9756, 42.8495)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.54

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4136B2 #A7B236

analogous

#3669B2 #4136B2 #7F36B2

triadic

#4136B2 #B24136 #36B241

tetradic

#4136B2 #B23669 #A7B236 #36B27F

square

#4136B2 #B23669 #A7B236 #36B27F

split-complementary

#4136B2 #B27F36 #69B236

monochromatic

#1F1A54 #302883 #4136B2 #6359CD #8F88DB

Accessibility & contrast

On white

8.77

#4136B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#4136B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4136B2

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4136B2	#FFFFFF	#000000	##FFFFFF
##4136B2	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B6

Deuteranopia (green-blind)

#0046B0

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4136b2;
/* rgb */ color: rgb(65, 54, 178);
/* oklch */ color: oklch(42.9% 0.188 278.9);

Tailwind

colors: {
  custom: {
    50: '#836eca',
    500: '#4136b2',
    950: '#000000',
  },
}

SCSS

$custom: #4136b2;
$custom-light: #836eca;
$custom-dark: #000000;

JSON

{
  "hex": "#4136b2",
  "rgb": {
    "r": 65,
    "g": 54,
    "b": 178
  },
  "hsl": {
    "h": 245.323,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.42942,
    "c": 0.18756,
    "h": 278.9
  },
  "luminance": 0.06977
}

Semantic roles & 50–950 ramp

primary

#4136B2

secondary

#BFC57F

accent

#DD4BD0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4136B2

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

Preview Lab → · Contrast checker → · Palette generator →