#555DA2#555DA2

#555DA2 is a mid, moderate blue. Relative luminance 0.124; OKLCH L 50.4% C 0.109 H 276.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#555DA2
RGB	rgb(85, 93, 162)
HSL	hsl(234, 31%, 48%)
HSV	hsv(234, 48%, 64%)
CMYK	cmyk(47.5%, 42.6%, 0%, 36.5%)
CIE-LAB	lab(41.80, 16.07, -38.41)
CIE-LCH	lch(41.80, 41.64, 292.70°)
OKLab	oklab(50.43% 0.0128 -0.1087)
OKLCH	oklch(50.43% 0.109 276.7)
XYZ	xyz(14.1802, 12.3679, 35.8155)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555DA2 #A29A55

analogous

#5583A2 #555DA2 #7355A2

triadic

#555DA2 #A2555D #5DA255

tetradic

#555DA2 #A25583 #A29A55 #55A273

square

#555DA2 #A25583 #A29A55 #55A273

split-complementary

#555DA2 #A27355 #83A255

monochromatic

#2B2F52 #40467A #555DA2 #7B81BA #A3A7CF

Accessibility & contrast

On white

6.05

#555DA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#555DA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555DA2

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555DA2	#FFFFFF	#000000	##FFFFFF
##555DA2	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)

#4266A5

Deuteranopia (green-blind)

#3C60A0

Tritanopia (blue-blind)

#396B77

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #555da2;
/* rgb */ color: rgb(85, 93, 162);
/* oklch */ color: oklch(50.4% 0.109 276.7);

Tailwind

colors: {
  custom: {
    50: '#898abe',
    500: '#555da2',
    950: '#000000',
  },
}

SCSS

$custom: #555da2;
$custom-light: #898abe;
$custom-dark: #000000;

JSON

{
  "hex": "#555da2",
  "rgb": {
    "r": 85,
    "g": 93,
    "b": 162
  },
  "hsl": {
    "h": 233.766,
    "s": 31.174,
    "l": 48.431
  },
  "oklch": {
    "l": 0.5043,
    "c": 0.10942,
    "h": 276.7
  },
  "luminance": 0.12369
}

Semantic roles & 50–950 ramp

primary

#555DA2

secondary

#BCB897

accent

#BD60C7

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #555DA2

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

Preview Lab → · Contrast checker → · Palette generator →