#4A5ECB#4A5ECB

#4A5ECB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.170 H 271.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4A5ECB
RGB	rgb(74, 94, 203)
HSL	hsl(231, 55%, 54%)
HSV	hsv(231, 64%, 80%)
CMYK	cmyk(63.5%, 53.7%, 0%, 20.4%)
CIE-LAB	lab(43.90, 26.80, -59.05)
CIE-LCH	lch(43.90, 64.84, 294.41°)
OKLab	oklab(52.66% 0.0045 -0.1695)
OKLCH	oklch(52.66% 0.17 271.5)
XYZ	xyz(17.6026, 13.7715, 58.2189)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A5ECB #CBB74A

analogous

#4A9ECB #4A5ECB #774ACB

triadic

#4A5ECB #CB4A5E #5ECB4A

tetradic

#4A5ECB #CB4A9E #CBB74A #4ACB77

square

#4A5ECB #CB4A9E #CBB74A #4ACB77

split-complementary

#4A5ECB #CB774A #9ECB4A

monochromatic

#233078 #3043A8 #4A5ECB #7A88D9 #A9B3E6

Accessibility & contrast

On white

5.59

#4A5ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4A5ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A5ECB

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A5ECB	#FFFFFF	#000000	##FFFFFF
##4A5ECB	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#126ECF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4a5ecb;
/* rgb */ color: rgb(74, 94, 203);
/* oklch */ color: oklch(52.7% 0.170 271.5);

Tailwind

colors: {
  custom: {
    50: '#898bdc',
    500: '#4a5ecb',
    950: '#000000',
  },
}

SCSS

$custom: #4a5ecb;
$custom-light: #898bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a5ecb",
  "rgb": {
    "r": 74,
    "g": 94,
    "b": 203
  },
  "hsl": {
    "h": 230.698,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52664,
    "c": 0.1696,
    "h": 271.5
  },
  "luminance": 0.13773
}

Semantic roles & 50–950 ramp

primary

#4A5ECB

secondary

#D4CB9D

accent

#C749DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4A5ECB

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

Preview Lab → · Contrast checker → · Palette generator →