#4651BC#4651BC

#4651BC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.8% C 0.167 H 274.0°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4651BC
RGB	rgb(70, 81, 188)
HSL	hsl(234, 47%, 51%)
HSV	hsv(234, 63%, 74%)
CMYK	cmyk(62.8%, 56.9%, 0%, 26.3%)
CIE-LAB	lab(39.27, 29.19, -57.86)
CIE-LCH	lch(39.27, 64.80, 296.77°)
OKLab	oklab(48.79% 0.0117 -0.1663)
OKLCH	oklch(48.79% 0.167 274)
XYZ	xyz(14.5423, 10.8166, 48.8887)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4651BC #BCB146

analogous

#468CBC #4651BC #7646BC

triadic

#4651BC #BC4651 #51BC46

tetradic

#4651BC #BC468C #BCB146 #46BC76

square

#4651BC #BC468C #BCB146 #46BC76

split-complementary

#4651BC #BC7646 #8CBC46

monochromatic

#242A64 #343D90 #4651BC #737BCC #A0A6DD

Accessibility & contrast

On white

6.64

#4651BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4651BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4651BC

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4651BC	#FFFFFF	#000000	##FFFFFF
##4651BC	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#0057BA

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4651bc;
/* rgb */ color: rgb(70, 81, 188);
/* oklch */ color: oklch(48.8% 0.167 274.0);

Tailwind

colors: {
  custom: {
    50: '#8681d1',
    500: '#4651bc',
    950: '#000000',
  },
}

SCSS

$custom: #4651bc;
$custom-light: #8681d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4651bc",
  "rgb": {
    "r": 70,
    "g": 81,
    "b": 188
  },
  "hsl": {
    "h": 234.407,
    "s": 46.825,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48793,
    "c": 0.16668,
    "h": 274
  },
  "luminance": 0.10818
}

Semantic roles & 50–950 ramp

primary

#4651BC

secondary

#C9C495

accent

#CA51D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4651BC

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

Preview Lab → · Contrast checker → · Palette generator →