#4670BB#4670BB

#4670BB is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.1% C 0.126 H 261.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4670BB
RGB	rgb(70, 112, 187)
HSL	hsl(218, 46%, 50%)
HSV	hsv(218, 63%, 73%)
CMYK	cmyk(62.6%, 40.1%, 0%, 26.7%)
CIE-LAB	lab(47.59, 9.18, -43.90)
CIE-LCH	lch(47.59, 44.85, 281.80°)
OKLab	oklab(55.11% -0.0194 -0.1249)
OKLCH	oklch(55.11% 0.126 261.2)
XYZ	xyz(17.2865, 16.4767, 49.2734)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4670BB #BB9146

analogous

#46AABB #4670BB #5746BB

triadic

#4670BB #BB4670 #70BB46

tetradic

#4670BB #BB46AA #BB9146 #46BB57

square

#4670BB #BB46AA #BB9146 #46BB57

split-complementary

#4670BB #BB5746 #AABB46

monochromatic

#243B62 #35558F #4670BB #7393CB #A0B5DC

Accessibility & contrast

On white

4.89

#4670BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#4670BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4670BB

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4670BB	#FFFFFF	#000000	##FFFFFF
##4670BB	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F77BE

Deuteranopia (green-blind)

#3E6CB9

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4670bb;
/* rgb */ color: rgb(70, 112, 187);
/* oklch */ color: oklch(55.1% 0.126 261.2);

Tailwind

colors: {
  custom: {
    50: '#8498d0',
    500: '#4670bb',
    950: '#000000',
  },
}

SCSS

$custom: #4670bb;
$custom-light: #8498d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4670bb",
  "rgb": {
    "r": 70,
    "g": 112,
    "b": 187
  },
  "hsl": {
    "h": 218.462,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.55106,
    "c": 0.12638,
    "h": 261.2
  },
  "luminance": 0.16478
}

Semantic roles & 50–950 ramp

primary

#4670BB

secondary

#C8B694

accent

#A752D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4670BB

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

Preview Lab → · Contrast checker → · Palette generator →