#5988EB#5988EB

#5988EB is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.1% C 0.157 H 263.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5988EB
RGB	rgb(89, 136, 235)
HSL	hsl(221, 78%, 64%)
HSV	hsv(221, 62%, 92%)
CMYK	cmyk(62.1%, 42.1%, 0%, 7.8%)
CIE-LAB	lab(57.78, 14.34, -54.82)
CIE-LCH	lch(57.78, 56.66, 284.67°)
OKLab	oklab(64.08% -0.0179 -0.1562)
OKLCH	oklch(64.08% 0.157 263.5)
XYZ	xyz(27.9142, 25.7278, 82.0761)
Luminance	0.2573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5988EB #EBBC59

analogous

#59D1EB #5988EB #7359EB

triadic

#5988EB #EB5988 #88EB59

tetradic

#5988EB #EB59D1 #EBBC59 #59EB73

square

#5988EB #EB59D1 #EBBC59 #59EB73

split-complementary

#5988EB #EB7359 #D1EB59

monochromatic

#1649B4 #2261E4 #5988EB #90AFF2 #C6D6F8

Accessibility & contrast

On white

3.42

#5988EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#5988EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5988EB

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5988EB	#FFFFFF	#000000	##000000
##5988EB	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B92EF

Deuteranopia (green-blind)

#4585E9

Tritanopia (blue-blind)

#009EAE

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5988eb;
/* rgb */ color: rgb(89, 136, 235);
/* oklch */ color: oklch(64.1% 0.157 263.5);

Tailwind

colors: {
  custom: {
    50: '#94aaf2',
    500: '#5988eb',
    950: '#000000',
  },
}

SCSS

$custom: #5988eb;
$custom-light: #94aaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5988eb",
  "rgb": {
    "r": 89,
    "g": 136,
    "b": 235
  },
  "hsl": {
    "h": 220.685,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.64077,
    "c": 0.15726,
    "h": 263.5
  },
  "luminance": 0.2573
}

Semantic roles & 50–950 ramp

primary

#5988EB

secondary

#EAD9B6

accent

#980BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5988EB

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

Preview Lab → · Contrast checker → · Palette generator →