#4077CD#4077CD

#4077CD is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.5% C 0.145 H 259.1°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4077CD
RGB	rgb(64, 119, 205)
HSL	hsl(217, 59%, 53%)
HSV	hsv(217, 69%, 80%)
CMYK	cmyk(68.8%, 42%, 0%, 19.6%)
CIE-LAB	lab(50.32, 10.16, -49.91)
CIE-LCH	lch(50.32, 50.93, 281.51°)
OKLab	oklab(57.47% -0.0275 -0.1425)
OKLCH	oklch(57.47% 0.145 259.1)
XYZ	xyz(19.7267, 18.6894, 60.3136)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077CD #CD9640

analogous

#40BDCD #4077CD #5040CD

triadic

#4077CD #CD4077 #77CD40

tetradic

#4077CD #CD40BD #CD9640 #40CD50

square

#4077CD #CD40BD #CD9640 #40CD50

split-complementary

#4077CD #CD5040 #BDCD40

monochromatic

#1E4074 #2B5BA5 #4077CD #719ADA #A1BCE6

Accessibility & contrast

On white

4.43

#4077CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4077CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4077CD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077CD	#FFFFFF	#000000	##000000
##4077CD	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7FD0

Deuteranopia (green-blind)

#3772CB

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4077cd;
/* rgb */ color: rgb(64, 119, 205);
/* oklch */ color: oklch(57.5% 0.145 259.1);

Tailwind

colors: {
  custom: {
    50: '#849ddd',
    500: '#4077cd',
    950: '#000000',
  },
}

SCSS

$custom: #4077cd;
$custom-light: #849ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#4077cd",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 205
  },
  "hsl": {
    "h": 216.596,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57474,
    "c": 0.14512,
    "h": 259.1
  },
  "luminance": 0.18691
}

Semantic roles & 50–950 ramp

primary

#4077CD

secondary

#D3BB96

accent

#A546E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4077CD

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

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