#6489EE#6489EE

#6489EE is a light, vivid blue. Relative luminance 0.268; OKLCH L 65.0% C 0.156 H 266.9°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#6489EE
RGB	rgb(100, 137, 238)
HSL	hsl(224, 80%, 66%)
HSV	hsv(224, 58%, 93%)
CMYK	cmyk(58%, 42.4%, 0%, 6.7%)
CIE-LAB	lab(58.76, 16.77, -54.88)
CIE-LCH	lch(58.76, 57.38, 286.99°)
OKLab	oklab(65.04% -0.0085 -0.1562)
OKLCH	oklch(65.04% 0.156 266.9)
XYZ	xyz(29.6286, 26.7713, 84.4784)
Luminance	0.2677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489EE #EEC964

analogous

#64CEEE #6489EE #8464EE

triadic

#6489EE #EE6489 #89EE64

tetradic

#6489EE #EE64CE #EEC964 #64EE84

square

#6489EE #EE64CE #EEC964 #64EE84

split-complementary

#6489EE #EE8464 #CEEE64

monochromatic

#1544C2 #2D5FE8 #6489EE #9BB3F4 #D2DDFA

Accessibility & contrast

On white

3.30

#6489EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#6489EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489EE

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489EE	#FFFFFF	#000000	##000000
##6489EE	1.00	3.30	6.35	6.35
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C94F2

Deuteranopia (green-blind)

#4988EC

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6489ee;
/* rgb */ color: rgb(100, 137, 238);
/* oklch */ color: oklch(65.0% 0.156 266.9);

Tailwind

colors: {
  custom: {
    50: '#9aabf4',
    500: '#6489ee',
    950: '#000000',
  },
}

SCSS

$custom: #6489ee;
$custom-light: #9aabf4;
$custom-dark: #000000;

JSON

{
  "hex": "#6489ee",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 238
  },
  "hsl": {
    "h": 223.913,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.65037,
    "c": 0.15644,
    "h": 266.9
  },
  "luminance": 0.26774
}

Semantic roles & 50–950 ramp

primary

#6489EE

secondary

#EDE1C0

accent

#A409DD

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6489EE

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

Preview Lab → · Contrast checker → · Palette generator →