#487EEF#487EEF

#487EEF is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.5% C 0.180 H 263.0°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#487EEF
RGB	rgb(72, 126, 239)
HSL	hsl(221, 84%, 61%)
HSV	hsv(221, 70%, 94%)
CMYK	cmyk(69.9%, 47.3%, 0%, 6.3%)
CIE-LAB	lab(54.58, 19.12, -62.20)
CIE-LCH	lch(54.58, 65.07, 287.08°)
OKLab	oklab(61.5% -0.0219 -0.1784)
OKLCH	oklch(61.5% 0.18 263)
XYZ	xyz(25.7078, 22.5287, 84.6383)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487EEF #EFB948

analogous

#48D1EF #487EEF #6548EF

triadic

#487EEF #EF487E #7EEF48

tetradic

#487EEF #EF48D1 #EFB948 #48EF65

square

#487EEF #EF48D1 #EFB948 #48EF65

split-complementary

#487EEF #EF6548 #D1EF48

monochromatic

#0F42AD #1458E6 #487EEF #80A6F4 #B9CDF9

Accessibility & contrast

On white

3.81

#487EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#487EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487EEF

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487EEF	#FFFFFF	#000000	##000000
##487EEF	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418BF3

Deuteranopia (green-blind)

#137BED

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #487eef;
/* rgb */ color: rgb(72, 126, 239);
/* oklch */ color: oklch(61.5% 0.180 263.0);

Tailwind

colors: {
  custom: {
    50: '#8ea2f5',
    500: '#487eef',
    950: '#000000',
  },
}

SCSS

$custom: #487eef;
$custom-light: #8ea2f5;
$custom-dark: #000000;

JSON

{
  "hex": "#487eef",
  "rgb": {
    "r": 72,
    "g": 126,
    "b": 239
  },
  "hsl": {
    "h": 220.599,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.61495,
    "c": 0.17972,
    "h": 263
  },
  "luminance": 0.22531
}

Semantic roles & 50–950 ramp

primary

#487EEF

secondary

#E9D5AA

accent

#9905E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #487EEF

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

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