#667CBC#667CBC

#667CBC is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.6% C 0.102 H 268.8°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#667CBC
RGB	rgb(102, 124, 188)
HSL	hsl(225, 39%, 57%)
HSV	hsv(225, 46%, 74%)
CMYK	cmyk(45.7%, 34%, 0%, 26.3%)
CIE-LAB	lab(52.81, 9.30, -36.13)
CIE-LCH	lch(52.81, 37.31, 284.44°)
OKLab	oklab(59.64% -0.0022 -0.1015)
OKLCH	oklch(59.64% 0.102 268.8)
XYZ	xyz(21.7614, 20.8697, 50.4488)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CBC #BCA666

analogous

#66A7BC #667CBC #7B66BC

triadic

#667CBC #BC667C #7CBC66

tetradic

#667CBC #BC66A7 #BCA666 #66BC7B

square

#667CBC #BC66A7 #BCA666 #66BC7B

split-complementary

#667CBC #BC7B66 #A7BC66

monochromatic

#334475 #465D9F #667CBC #91A0CF #BBC5E1

Accessibility & contrast

On white

4.06

#667CBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#667CBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CBC

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CBC	#FFFFFF	#000000	##000000
##667CBC	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6582BF

Deuteranopia (green-blind)

#5C7BBB

Tritanopia (blue-blind)

#468993

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #667cbc;
/* rgb */ color: rgb(102, 124, 188);
/* oklch */ color: oklch(59.6% 0.102 268.8);

Tailwind

colors: {
  custom: {
    50: '#96a1d0',
    500: '#667cbc',
    950: '#000000',
  },
}

SCSS

$custom: #667cbc;
$custom-light: #96a1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#667cbc",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 188
  },
  "hsl": {
    "h": 224.651,
    "s": 39.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59639,
    "c": 0.10153,
    "h": 268.8
  },
  "luminance": 0.20871
}

Semantic roles & 50–950 ramp

primary

#667CBC

secondary

#D0C7AD

accent

#B159CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #667CBC

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

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