#4075C0#4075C0

#4075C0 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.2% C 0.130 H 257.4°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4075C0
RGB	rgb(64, 117, 192)
HSL	hsl(215, 50%, 50%)
HSV	hsv(215, 67%, 75%)
CMYK	cmyk(66.7%, 39.1%, 0%, 24.7%)
CIE-LAB	lab(49.03, 6.77, -44.53)
CIE-LCH	lch(49.03, 45.04, 278.64°)
OKLab	oklab(56.24% -0.0284 -0.1267)
OKLCH	oklch(56.24% 0.13 257.4)
XYZ	xyz(17.9866, 17.6165, 52.3114)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075C0 #C08B40

analogous

#40B5C0 #4075C0 #4B40C0

triadic

#4075C0 #C04075 #75C040

tetradic

#4075C0 #C040B5 #C08B40 #40C04B

square

#4075C0 #C040B5 #C08B40 #40C04B

split-complementary

#4075C0 #C04B40 #B5C040

monochromatic

#213D64 #305992 #4075C0 #6E96CF #9CB8DE

Accessibility & contrast

On white

4.64

#4075C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#4075C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4075C0

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075C0	#FFFFFF	#000000	##FFFFFF
##4075C0	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537BC3

Deuteranopia (green-blind)

#406FBE

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4075c0;
/* rgb */ color: rgb(64, 117, 192);
/* oklch */ color: oklch(56.2% 0.130 257.4);

Tailwind

colors: {
  custom: {
    50: '#829cd3',
    500: '#4075c0',
    950: '#000000',
  },
}

SCSS

$custom: #4075c0;
$custom-light: #829cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4075c0",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 192
  },
  "hsl": {
    "h": 215.156,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56235,
    "c": 0.12988,
    "h": 257.4
  },
  "luminance": 0.17618
}

Semantic roles & 50–950 ramp

primary

#4075C0

secondary

#CBB391

accent

#A04EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4075C0

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

Preview Lab → · Contrast checker → · Palette generator →