#4977BB#4977BB

#4977BB is a mid, moderate blue. Relative luminance 0.182; OKLCH L 56.8% C 0.117 H 258.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4977BB
RGB	rgb(73, 119, 187)
HSL	hsl(216, 46%, 51%)
HSV	hsv(216, 61%, 73%)
CMYK	cmyk(61%, 36.4%, 0%, 26.7%)
CIE-LAB	lab(49.73, 5.44, -40.50)
CIE-LCH	lch(49.73, 40.87, 277.65°)
OKLab	oklab(56.81% -0.0243 -0.1148)
OKLCH	oklch(56.81% 0.117 258)
XYZ	xyz(18.3109, 18.1963, 49.5514)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4977BB #BB8D49

analogous

#49B0BB #4977BB #5449BB

triadic

#4977BB #BB4977 #77BB49

tetradic

#4977BB #BB49B0 #BB8D49 #49BB54

square

#4977BB #BB49B0 #BB8D49 #49BB54

split-complementary

#4977BB #BB5449 #B0BB49

monochromatic

#253F64 #365B91 #4977BB #7698CC #A2BADC

Accessibility & contrast

On white

4.53

#4977BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4977BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4977BB

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4977BB	#FFFFFF	#000000	##000000
##4977BB	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7CBE

Deuteranopia (green-blind)

#4B71BA

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4977bb;
/* rgb */ color: rgb(73, 119, 187);
/* oklch */ color: oklch(56.8% 0.117 258.0);

Tailwind

colors: {
  custom: {
    50: '#859dd0',
    500: '#4977bb',
    950: '#000000',
  },
}

SCSS

$custom: #4977bb;
$custom-light: #859dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4977bb",
  "rgb": {
    "r": 73,
    "g": 119,
    "b": 187
  },
  "hsl": {
    "h": 215.789,
    "s": 45.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56806,
    "c": 0.11735,
    "h": 258
  },
  "luminance": 0.18198
}

Semantic roles & 50–950 ramp

primary

#4977BB

secondary

#C9B597

accent

#A153D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4977BB

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

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