#4074D7#4074D7

#4074D7 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.5% C 0.162 H 261.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4074D7
RGB	rgb(64, 116, 215)
HSL	hsl(219, 65%, 55%)
HSV	hsv(219, 70%, 84%)
CMYK	cmyk(70.2%, 46%, 0%, 15.7%)
CIE-LAB	lab(50.08, 15.62, -55.98)
CIE-LCH	lch(50.08, 58.12, 285.59°)
OKLab	oklab(57.48% -0.023 -0.1604)
OKLCH	oklch(57.48% 0.162 261.8)
XYZ	xyz(20.6211, 18.4849, 66.7580)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4074D7 #D7A340

analogous

#40BFD7 #4074D7 #5840D7

triadic

#4074D7 #D74074 #74D740

tetradic

#4074D7 #D740BF #D7A340 #40D758

square

#4074D7 #D740BF #D7A340 #40D758

split-complementary

#4074D7 #D75840 #BFD740

monochromatic

#1B3E81 #2657B4 #4074D7 #7399E2 #A5BEEC

Accessibility & contrast

On white

4.47

#4074D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4074D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4074D7

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4074D7	#FFFFFF	#000000	##000000
##4074D7	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#417FDB

Deuteranopia (green-blind)

#2071D5

Tritanopia (blue-blind)

#008B9B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4074d7;
/* rgb */ color: rgb(64, 116, 215);
/* oklch */ color: oklch(57.5% 0.162 261.8);

Tailwind

colors: {
  custom: {
    50: '#869be4',
    500: '#4074d7',
    950: '#000000',
  },
}

SCSS

$custom: #4074d7;
$custom-light: #869be4;
$custom-dark: #000000;

JSON

{
  "hex": "#4074d7",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 215
  },
  "hsl": {
    "h": 219.338,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57478,
    "c": 0.16202,
    "h": 261.8
  },
  "luminance": 0.18487
}

Semantic roles & 50–950 ramp

primary

#4074D7

secondary

#D9C39A

accent

#AE3FE8

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #4074D7

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

Preview Lab → · Contrast checker → · Palette generator →