#4074BE#4074BE

#4074BE is a mid, vivid blue. Relative luminance 0.173; OKLCH L 55.9% C 0.128 H 257.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4074BE
RGB	rgb(64, 116, 190)
HSL	hsl(215, 50%, 50%)
HSV	hsv(215, 66%, 75%)
CMYK	cmyk(66.3%, 38.9%, 0%, 25.5%)
CIE-LAB	lab(48.63, 6.68, -44.00)
CIE-LCH	lch(48.63, 44.51, 278.63°)
OKLab	oklab(55.89% -0.0279 -0.1252)
OKLCH	oklch(55.89% 0.128 257.5)
XYZ	xyz(17.6507, 17.2967, 51.1136)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4074BE #BE8A40

analogous

#40B3BE #4074BE #4B40BE

triadic

#4074BE #BE4074 #74BE40

tetradic

#4074BE #BE40B3 #BE8A40 #40BE4B

square

#4074BE #BE40B3 #BE8A40 #40BE4B

split-complementary

#4074BE #BE4B40 #B3BE40

monochromatic

#213C62 #315890 #4074BE #6D95CE #9BB6DD

Accessibility & contrast

On white

4.71

#4074BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#4074BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4074BE

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#537AC1

Deuteranopia (green-blind)

#406EBC

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4074be;
/* rgb */ color: rgb(64, 116, 190);
/* oklch */ color: oklch(55.9% 0.128 257.5);

Tailwind

colors: {
  custom: {
    50: '#829bd2',
    500: '#4074be',
    950: '#000000',
  },
}

SCSS

$custom: #4074be;
$custom-light: #829bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4074be",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 190
  },
  "hsl": {
    "h": 215.238,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55891,
    "c": 0.12827,
    "h": 257.5
  },
  "luminance": 0.17298
}

Semantic roles & 50–950 ramp

primary

#4074BE

secondary

#C9B290

accent

#A04FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4074BE

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

Preview Lab → · Contrast checker → · Palette generator →