#604EBB#604EBB

#604EBB is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.165 H 286.4°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#604EBB
RGB	rgb(96, 78, 187)
HSL	hsl(250, 44%, 52%)
HSV	hsv(250, 58%, 73%)
CMYK	cmyk(48.7%, 58.3%, 0%, 26.7%)
CIE-LAB	lab(40.45, 35.70, -55.27)
CIE-LCH	lch(40.45, 65.80, 302.86°)
OKLab	oklab(50.14% 0.0466 -0.1579)
OKLCH	oklch(50.14% 0.165 286.4)
XYZ	xyz(16.5153, 11.5227, 48.3580)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604EBB #A9BB4E

analogous

#4E73BB #604EBB #974EBB

triadic

#604EBB #BB604E #4EBB60

tetradic

#604EBB #BB4E73 #A9BB4E #4EBB97

square

#604EBB #BB4E73 #A9BB4E #4EBB97

split-complementary

#604EBB #BB974E #73BB4E

monochromatic

#322867 #483993 #604EBB #887ACC #AFA6DD

Accessibility & contrast

On white

6.35

#604EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#604EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604EBB

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604EBB	#FFFFFF	#000000	##FFFFFF
##604EBB	1.00	6.35	3.30	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BF

Deuteranopia (green-blind)

#005CB9

Tritanopia (blue-blind)

#41677D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #604ebb;
/* rgb */ color: rgb(96, 78, 187);
/* oklch */ color: oklch(50.1% 0.165 286.4);

Tailwind

colors: {
  custom: {
    50: '#9480d0',
    500: '#604ebb',
    950: '#000000',
  },
}

SCSS

$custom: #604ebb;
$custom-light: #9480d0;
$custom-dark: #000000;

JSON

{
  "hex": "#604ebb",
  "rgb": {
    "r": 96,
    "g": 78,
    "b": 187
  },
  "hsl": {
    "h": 249.908,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50143,
    "c": 0.16467,
    "h": 286.4
  },
  "luminance": 0.11523
}

Semantic roles & 50–950 ramp

primary

#604EBB

secondary

#C2CA9B

accent

#D454BF

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #604EBB

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

Preview Lab → · Contrast checker → · Palette generator →