#487ECF#487ECF

#487ECF is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.5% C 0.137 H 258.3°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#487ECF
RGB	rgb(72, 126, 207)
HSL	hsl(216, 58%, 55%)
HSV	hsv(216, 65%, 81%)
CMYK	cmyk(65.2%, 39.1%, 0%, 18.8%)
CIE-LAB	lab(52.73, 7.88, -47.18)
CIE-LCH	lch(52.73, 47.84, 279.48°)
OKLab	oklab(59.47% -0.0277 -0.1343)
OKLCH	oklch(59.47% 0.137 258.3)
XYZ	xyz(21.3918, 20.8023, 61.9073)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487ECF #CF9948

analogous

#48C2CF #487ECF #5648CF

triadic

#487ECF #CF487E #7ECF48

tetradic

#487ECF #CF48C2 #CF9948 #48CF56

square

#487ECF #CF48C2 #CF9948 #48CF56

split-complementary

#487ECF #CF5648 #C2CF48

monochromatic

#21457C #2D60AD #487ECF #78A0DC #A9C2E8

Accessibility & contrast

On white

4.07

#487ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#487ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487ECF

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487ECF	#FFFFFF	#000000	##000000
##487ECF	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A85D2

Deuteranopia (green-blind)

#4678CD

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #487ecf;
/* rgb */ color: rgb(72, 126, 207);
/* oklch */ color: oklch(59.5% 0.137 258.3);

Tailwind

colors: {
  custom: {
    50: '#88a2de',
    500: '#487ecf',
    950: '#000000',
  },
}

SCSS

$custom: #487ecf;
$custom-light: #88a2de;
$custom-dark: #000000;

JSON

{
  "hex": "#487ecf",
  "rgb": {
    "r": 72,
    "g": 126,
    "b": 207
  },
  "hsl": {
    "h": 216,
    "s": 58.442,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5947,
    "c": 0.1371,
    "h": 258.3
  },
  "luminance": 0.20804
}

Semantic roles & 50–950 ramp

primary

#487ECF

secondary

#D6BF9D

accent

#A346E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0F15

muted

#7D7E83

Preview Lab

Preview with #487ECF

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

Preview Lab → · Contrast checker → · Palette generator →