#4E77BA#4E77BA

#4E77BA is a mid, moderate blue. Relative luminance 0.184; OKLCH L 57.0% C 0.114 H 259.8°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4E77BA
RGB	rgb(78, 119, 186)
HSL	hsl(217, 44%, 52%)
HSV	hsv(217, 58%, 73%)
CMYK	cmyk(58.1%, 36%, 0%, 27.1%)
CIE-LAB	lab(49.93, 6.12, -39.61)
CIE-LCH	lch(49.93, 40.08, 278.78°)
OKLab	oklab(57.01% -0.0202 -0.1121)
OKLCH	oklch(57.01% 0.114 259.8)
XYZ	xyz(18.5986, 18.3570, 49.0080)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77BA #BA914E

analogous

#4EADBA #4E77BA #5B4EBA

triadic

#4E77BA #BA4E77 #77BA4E

tetradic

#4E77BA #BA4EAD #BA914E #4EBA5B

square

#4E77BA #BA4EAD #BA914E #4EBA5B

split-complementary

#4E77BA #BA5B4E #ADBA4E

monochromatic

#283F66 #395B92 #4E77BA #7A99CB #A6BBDC

Accessibility & contrast

On white

4.50

#4E77BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#4E77BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77BA

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77BA	#FFFFFF	#000000	##000000
##4E77BA	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)

#5B7CBD

Deuteranopia (green-blind)

#4D72B9

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4e77ba;
/* rgb */ color: rgb(78, 119, 186);
/* oklch */ color: oklch(57.0% 0.114 259.8);

Tailwind

colors: {
  custom: {
    50: '#889dcf',
    500: '#4e77ba',
    950: '#000000',
  },
}

SCSS

$custom: #4e77ba;
$custom-light: #889dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77ba",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 186
  },
  "hsl": {
    "h": 217.222,
    "s": 43.902,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57006,
    "c": 0.11389,
    "h": 259.8
  },
  "luminance": 0.18359
}

Semantic roles & 50–950 ramp

primary

#4E77BA

secondary

#CAB89A

accent

#A354D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4E77BA

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

Preview Lab → · Contrast checker → · Palette generator →