#6489CA#6489CA

#6489CA is a light, moderate blue. Relative luminance 0.249; OKLCH L 63.0% C 0.107 H 261.2°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#6489CA
RGB	rgb(100, 137, 202)
HSL	hsl(218, 49%, 59%)
HSV	hsv(218, 50%, 79%)
CMYK	cmyk(50.5%, 32.2%, 0%, 20.8%)
CIE-LAB	lab(56.94, 5.35, -37.62)
CIE-LCH	lch(56.94, 38.00, 278.09°)
OKLab	oklab(63.04% -0.0164 -0.1058)
OKLCH	oklch(63.04% 0.107 261.2)
XYZ	xyz(24.8583, 24.8632, 59.3548)
Luminance	0.2487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489CA #CAA564

analogous

#64BCCA #6489CA #7264CA

triadic

#6489CA #CA6489 #89CA64

tetradic

#6489CA #CA64BC #CAA564 #64CA72

square

#6489CA #CA64BC #CAA564 #64CA72

split-complementary

#6489CA #CA7264 #BCCA64

monochromatic

#2E4E86 #3D68B3 #6489CA #92ACDA #BFCEE9

Accessibility & contrast

On white

3.52

#6489CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#6489CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489CA

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489CA	#FFFFFF	#000000	##000000
##6489CA	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708ECD

Deuteranopia (green-blind)

#6484C9

Tritanopia (blue-blind)

#3597A0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6489ca;
/* rgb */ color: rgb(100, 137, 202);
/* oklch */ color: oklch(63.0% 0.107 261.2);

Tailwind

colors: {
  custom: {
    50: '#96abda',
    500: '#6489ca',
    950: '#000000',
  },
}

SCSS

$custom: #6489ca;
$custom-light: #96abda;
$custom-dark: #000000;

JSON

{
  "hex": "#6489ca",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 202
  },
  "hsl": {
    "h": 218.235,
    "s": 49.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.63035,
    "c": 0.10708,
    "h": 261.2
  },
  "luminance": 0.24865
}

Semantic roles & 50–950 ramp

primary

#6489CA

secondary

#D9CAB1

accent

#A74FD9

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6489CA

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

Preview Lab → · Contrast checker → · Palette generator →