#4D59BC#4D59BC

#4D59BC is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.154 H 274.3°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4D59BC
RGB	rgb(77, 89, 188)
HSL	hsl(234, 45%, 52%)
HSV	hsv(234, 59%, 74%)
CMYK	cmyk(59%, 52.7%, 0%, 26.3%)
CIE-LAB	lab(41.77, 25.37, -53.79)
CIE-LCH	lch(41.77, 59.47, 295.25°)
OKLab	oklab(50.78% 0.0117 -0.154)
OKLCH	oklch(50.78% 0.154 274.3)
XYZ	xyz(15.7071, 12.3522, 49.1237)
Luminance	0.1235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D59BC #BCB04D

analogous

#4D90BC #4D59BC #794DBC

triadic

#4D59BC #BC4D59 #59BC4D

tetradic

#4D59BC #BC4D90 #BCB04D #4DBC79

square

#4D59BC #BC4D90 #BCB04D #4DBC79

split-complementary

#4D59BC #BC794D #90BC4D

monochromatic

#272E68 #384294 #4D59BC #7982CD #A6ACDD

Accessibility & contrast

On white

6.05

#4D59BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4D59BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D59BC

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D59BC	#FFFFFF	#000000	##FFFFFF
##4D59BC	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F67BF

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d59bc;
/* rgb */ color: rgb(77, 89, 188);
/* oklch */ color: oklch(50.8% 0.154 274.3);

Tailwind

colors: {
  custom: {
    50: '#8987d1',
    500: '#4d59bc',
    950: '#000000',
  },
}

SCSS

$custom: #4d59bc;
$custom-light: #8987d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d59bc",
  "rgb": {
    "r": 77,
    "g": 89,
    "b": 188
  },
  "hsl": {
    "h": 233.514,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50783,
    "c": 0.15449,
    "h": 274.3
  },
  "luminance": 0.12353
}

Semantic roles & 50–950 ramp

primary

#4D59BC

secondary

#CBC59A

accent

#C753D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4D59BC

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

Preview Lab → · Contrast checker → · Palette generator →