#487CCF#487CCF

#487CCF is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.0% C 0.139 H 259.4°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#487CCF
RGB	rgb(72, 124, 207)
HSL	hsl(217, 58%, 55%)
HSV	hsv(217, 65%, 81%)
CMYK	cmyk(65.2%, 40.1%, 0%, 18.8%)
CIE-LAB	lab(52.17, 9.10, -48.08)
CIE-LCH	lch(52.17, 48.93, 280.72°)
OKLab	oklab(59.03% -0.0257 -0.1369)
OKLCH	oklch(59.03% 0.139 259.4)
XYZ	xyz(21.1386, 20.2960, 61.8229)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487CCF #CF9B48

analogous

#48C0CF #487CCF #5848CF

triadic

#487CCF #CF487C #7CCF48

tetradic

#487CCF #CF48C0 #CF9B48 #48CF58

square

#487CCF #CF48C0 #CF9B48 #48CF58

split-complementary

#487CCF #CF5848 #C0CF48

monochromatic

#21447C #2D5EAD #487CCF #789FDC #A9C1E8

Accessibility & contrast

On white

4.15

#487CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#487CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487CCF

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487CCF	#FFFFFF	#000000	##000000
##487CCF	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5783D2

Deuteranopia (green-blind)

#4277CD

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #487ccf;
/* rgb */ color: rgb(72, 124, 207);
/* oklch */ color: oklch(59.0% 0.139 259.4);

Tailwind

colors: {
  custom: {
    50: '#88a1de',
    500: '#487ccf',
    950: '#000000',
  },
}

SCSS

$custom: #487ccf;
$custom-light: #88a1de;
$custom-dark: #000000;

JSON

{
  "hex": "#487ccf",
  "rgb": {
    "r": 72,
    "g": 124,
    "b": 207
  },
  "hsl": {
    "h": 216.889,
    "s": 58.442,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59034,
    "c": 0.13931,
    "h": 259.4
  },
  "luminance": 0.20298
}

Semantic roles & 50–950 ramp

primary

#487CCF

secondary

#D6C09D

accent

#A646E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #487CCF

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

Preview Lab → · Contrast checker → · Palette generator →