#5E99EB#5E99EB

#5E99EB is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.9% C 0.137 H 256.9°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#5E99EB
RGB	rgb(94, 153, 235)
HSL	hsl(215, 78%, 65%)
HSV	hsv(215, 60%, 92%)
CMYK	cmyk(60%, 34.9%, 0%, 7.8%)
CIE-LAB	lab(62.64, 5.20, -47.08)
CIE-LCH	lch(62.64, 47.37, 276.30°)
OKLab	oklab(67.91% -0.031 -0.1333)
OKLCH	oklch(67.91% 0.137 256.9)
XYZ	xyz(30.9974, 31.1575, 82.9616)
Luminance	0.3116 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E99EB #EBB05E

analogous

#5EDFEB #5E99EB #6A5EEB

triadic

#5E99EB #EB5E99 #99EB5E

tetradic

#5E99EB #EB5EDF #EBB05E #5EEB6A

square

#5E99EB #EB5EDF #EBB05E #5EEB6A

split-complementary

#5E99EB #EB6A5E #DFEB5E

monochromatic

#175AB8 #2877E4 #5E99EB #94BBF2 #CBDEF9

Accessibility & contrast

On white

2.90

#5E99EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#5E99EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5E99EB

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E99EB	#FFFFFF	#000000	##000000
##5E99EB	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769FEE

Deuteranopia (green-blind)

#6391E9

Tritanopia (blue-blind)

#00ACB7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5e99eb;
/* rgb */ color: rgb(94, 153, 235);
/* oklch */ color: oklch(67.9% 0.137 256.9);

Tailwind

colors: {
  custom: {
    50: '#97b6f2',
    500: '#5e99eb',
    950: '#000000',
  },
}

SCSS

$custom: #5e99eb;
$custom-light: #97b6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5e99eb",
  "rgb": {
    "r": 94,
    "g": 153,
    "b": 235
  },
  "hsl": {
    "h": 214.894,
    "s": 77.901,
    "l": 64.51
  },
  "oklch": {
    "l": 0.6791,
    "c": 0.13689,
    "h": 256.9
  },
  "luminance": 0.3116
}

Semantic roles & 50–950 ramp

primary

#5E99EB

secondary

#EBD6BA

accent

#840BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5E99EB

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

Preview Lab → · Contrast checker → · Palette generator →