#4D5DAF#4D5DAF

#4D5DAF is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.131 H 272.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4D5DAF
RGB	rgb(77, 93, 175)
HSL	hsl(230, 39%, 49%)
HSV	hsv(230, 56%, 69%)
CMYK	cmyk(56%, 46.9%, 0%, 31.4%)
CIE-LAB	lab(42.00, 18.45, -45.80)
CIE-LCH	lch(42.00, 49.38, 291.94°)
OKLab	oklab(50.69% 0.006 -0.1305)
OKLCH	oklch(50.69% 0.131 272.6)
XYZ	xyz(14.7103, 12.5006, 42.1868)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5DAF #AF9F4D

analogous

#4D8EAF #4D5DAF #6E4DAF

triadic

#4D5DAF #AF4D5D #5DAF4D

tetradic

#4D5DAF #AF4D8E #AF9F4D #4DAF6E

square

#4D5DAF #AF4D8E #AF9F4D #4DAF6E

split-complementary

#4D5DAF #AF6E4D #8EAF4D

monochromatic

#28305A #3A4685 #4D5DAF #7683C3 #A1A9D6

Accessibility & contrast

On white

6.00

#4D5DAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4D5DAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5DAF

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5DAF	#FFFFFF	#000000	##FFFFFF
##4D5DAF	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3768B2

Deuteranopia (green-blind)

#2B5FAD

Tritanopia (blue-blind)

#166F7D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d5daf;
/* rgb */ color: rgb(77, 93, 175);
/* oklch */ color: oklch(50.7% 0.131 272.6);

Tailwind

colors: {
  custom: {
    50: '#868ac7',
    500: '#4d5daf',
    950: '#000000',
  },
}

SCSS

$custom: #4d5daf;
$custom-light: #868ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5daf",
  "rgb": {
    "r": 77,
    "g": 93,
    "b": 175
  },
  "hsl": {
    "h": 230.204,
    "s": 38.889,
    "l": 49.412
  },
  "oklch": {
    "l": 0.5069,
    "c": 0.13066,
    "h": 272.6
  },
  "luminance": 0.12502
}

Semantic roles & 50–950 ramp

primary

#4D5DAF

secondary

#C3BB95

accent

#BC59CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4D5DAF

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

Preview Lab → · Contrast checker → · Palette generator →