#6687CA#6687CA

#6687CA is a light, moderate blue. Relative luminance 0.244; OKLCH L 62.7% C 0.108 H 263.6°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#6687CA
RGB	rgb(102, 135, 202)
HSL	hsl(220, 49%, 60%)
HSV	hsv(220, 50%, 79%)
CMYK	cmyk(49.5%, 33.2%, 0%, 20.8%)
CIE-LAB	lab(56.50, 7.00, -38.30)
CIE-LCH	lch(56.50, 38.93, 280.36°)
OKLab	oklab(62.72% -0.0121 -0.1078)
OKLCH	oklch(62.72% 0.108 263.6)
XYZ	xyz(24.8006, 24.4153, 59.2714)
Luminance	0.2442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6687CA #CAA966

analogous

#66B9CA #6687CA #7766CA

triadic

#6687CA #CA6687 #87CA66

tetradic

#6687CA #CA66B9 #CAA966 #66CA77

square

#6687CA #CA66B9 #CAA966 #66CA77

split-complementary

#6687CA #CA7766 #B9CA66

monochromatic

#2F4C87 #3E65B4 #6687CA #93ABDA #C1CEE9

Accessibility & contrast

On white

3.57

#6687CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#6687CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6687CA

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6687CA	#FFFFFF	#000000	##000000
##6687CA	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8DCD

Deuteranopia (green-blind)

#6283C9

Tritanopia (blue-blind)

#3A959F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6687ca;
/* rgb */ color: rgb(102, 135, 202);
/* oklch */ color: oklch(62.7% 0.108 263.6);

Tailwind

colors: {
  custom: {
    50: '#97a9da',
    500: '#6687ca',
    950: '#000000',
  },
}

SCSS

$custom: #6687ca;
$custom-light: #97a9da;
$custom-dark: #000000;

JSON

{
  "hex": "#6687ca",
  "rgb": {
    "r": 102,
    "g": 135,
    "b": 202
  },
  "hsl": {
    "h": 220.2,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.62722,
    "c": 0.10844,
    "h": 263.6
  },
  "luminance": 0.24417
}

Semantic roles & 50–950 ramp

primary

#6687CA

secondary

#D9CCB2

accent

#AB50D8

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6687CA

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

Preview Lab → · Contrast checker → · Palette generator →