#5B8FDA#5B8FDA

#5B8FDA is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.7% C 0.126 H 257.6°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#5B8FDA
RGB	rgb(91, 143, 218)
HSL	hsl(215, 63%, 61%)
HSV	hsv(215, 58%, 85%)
CMYK	cmyk(58.3%, 34.4%, 0%, 14.5%)
CIE-LAB	lab(58.91, 4.94, -43.55)
CIE-LCH	lch(58.91, 43.82, 276.47°)
OKLab	oklab(64.69% -0.0272 -0.1231)
OKLCH	oklch(64.69% 0.126 257.6)
XYZ	xyz(26.7873, 26.9287, 70.1022)
Luminance	0.2693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8FDA #DAA65B

analogous

#5BCEDA #5B8FDA #665BDA

triadic

#5B8FDA #DA5B8F #8FDA5B

tetradic

#5B8FDA #DA5BCE #DAA65B #5BDA66

square

#5B8FDA #DA5BCE #DAA65B #5BDA66

split-complementary

#5B8FDA #DA665B #CEDA5B

monochromatic

#225398 #2E6ECA #5B8FDA #8DB1E5 #BFD3F1

Accessibility & contrast

On white

3.29

#5B8FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#5B8FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8FDA

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8FDA	#FFFFFF	#000000	##000000
##5B8FDA	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7094DD

Deuteranopia (green-blind)

#5F88D8

Tritanopia (blue-blind)

#00A0AA

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5b8fda;
/* rgb */ color: rgb(91, 143, 218);
/* oklch */ color: oklch(64.7% 0.126 257.6);

Tailwind

colors: {
  custom: {
    50: '#93afe6',
    500: '#5b8fda',
    950: '#000000',
  },
}

SCSS

$custom: #5b8fda;
$custom-light: #93afe6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8fda",
  "rgb": {
    "r": 91,
    "g": 143,
    "b": 218
  },
  "hsl": {
    "h": 215.433,
    "s": 63.184,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64692,
    "c": 0.12611,
    "h": 257.6
  },
  "luminance": 0.26931
}

Semantic roles & 50–950 ramp

primary

#5B8FDA

secondary

#E1CDB0

accent

#831BCB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5B8FDA

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

Preview Lab → · Contrast checker → · Palette generator →