#5477B3#5477B3

#5477B3 is a mid, moderate blue. Relative luminance 0.183; OKLCH L 57.0% C 0.102 H 260.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#5477B3
RGB	rgb(84, 119, 179)
HSL	hsl(218, 38%, 52%)
HSV	hsv(218, 53%, 70%)
CMYK	cmyk(53.1%, 33.5%, 0%, 29.8%)
CIE-LAB	lab(49.90, 5.14, -35.59)
CIE-LCH	lch(49.90, 35.96, 278.22°)
OKLab	oklab(56.95% -0.0164 -0.1003)
OKLCH	oklch(56.95% 0.102 260.7)
XYZ	xyz(18.3869, 18.3318, 45.2086)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5477B3 #B39054

analogous

#54A7B3 #5477B3 #6154B3

triadic

#5477B3 #B35477 #77B354

tetradic

#5477B3 #B354A7 #B39054 #54B361

square

#5477B3 #B354A7 #B39054 #54B361

split-complementary

#5477B3 #B36154 #A7B354

monochromatic

#2B3F61 #3E5B8C #5477B3 #7E99C6 #A9BAD9

Accessibility & contrast

On white

4.50

#5477B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#5477B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5477B3

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5477B3	#FFFFFF	#000000	##000000
##5477B3	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7CB6

Deuteranopia (green-blind)

#5473B2

Tritanopia (blue-blind)

#23848D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5477b3;
/* rgb */ color: rgb(84, 119, 179);
/* oklch */ color: oklch(57.0% 0.102 260.7);

Tailwind

colors: {
  custom: {
    50: '#8a9eca',
    500: '#5477b3',
    950: '#000000',
  },
}

SCSS

$custom: #5477b3;
$custom-light: #8a9eca;
$custom-dark: #000000;

JSON

{
  "hex": "#5477b3",
  "rgb": {
    "r": 84,
    "g": 119,
    "b": 179
  },
  "hsl": {
    "h": 217.895,
    "s": 38.462,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56953,
    "c": 0.10164,
    "h": 260.7
  },
  "luminance": 0.18333
}

Semantic roles & 50–950 ramp

primary

#5477B3

secondary

#C6B79D

accent

#A359CE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5477B3

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

Preview Lab → · Contrast checker → · Palette generator →