#4074D8#4074D8

#4074D8 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.5% C 0.163 H 262.0°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4074D8
RGB	rgb(64, 116, 216)
HSL	hsl(219, 66%, 55%)
HSV	hsv(219, 70%, 85%)
CMYK	cmyk(70.4%, 46.3%, 0%, 15.3%)
CIE-LAB	lab(50.14, 15.98, -56.45)
CIE-LCH	lch(50.14, 58.66, 285.81°)
OKLab	oklab(57.55% -0.0228 -0.1618)
OKLCH	oklch(57.55% 0.163 262)
XYZ	xyz(20.7500, 18.5365, 67.4368)
Luminance	0.1854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4074D8 #D8A440

analogous

#40C0D8 #4074D8 #5840D8

triadic

#4074D8 #D84074 #74D840

tetradic

#4074D8 #D840C0 #D8A440 #40D858

square

#4074D8 #D840C0 #D8A440 #40D858

split-complementary

#4074D8 #D85840 #C0D840

monochromatic

#1B3E83 #2557B6 #4074D8 #7399E2 #A6BEED

Accessibility & contrast

On white

4.46

#4074D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4074D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4074D8

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4074D8	#FFFFFF	#000000	##000000
##4074D8	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#407FDC

Deuteranopia (green-blind)

#1D71D6

Tritanopia (blue-blind)

#008B9B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4074d8;
/* rgb */ color: rgb(64, 116, 216);
/* oklch */ color: oklch(57.5% 0.163 262.0);

Tailwind

colors: {
  custom: {
    50: '#869be5',
    500: '#4074d8',
    950: '#000000',
  },
}

SCSS

$custom: #4074d8;
$custom-light: #869be5;
$custom-dark: #000000;

JSON

{
  "hex": "#4074d8",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 216
  },
  "hsl": {
    "h": 219.474,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57545,
    "c": 0.16337,
    "h": 262
  },
  "luminance": 0.18539
}

Semantic roles & 50–950 ramp

primary

#4074D8

secondary

#DAC49A

accent

#AF3FE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #4074D8

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

Preview Lab → · Contrast checker → · Palette generator →