#3E88B3#3E88B3

#3E88B3 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.8% C 0.098 H 237.1°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3E88B3
RGB	rgb(62, 136, 179)
HSL	hsl(202, 49%, 47%)
HSV	hsv(202, 65%, 70%)
CMYK	cmyk(65.4%, 24%, 0%, 29.8%)
CIE-LAB	lab(53.91, -9.35, -29.40)
CIE-LCH	lch(53.91, 30.85, 252.36°)
OKLab	oklab(59.84% -0.0533 -0.0825)
OKLCH	oklch(59.84% 0.098 237.1)
XYZ	xyz(18.9243, 21.8852, 45.8660)
Luminance	0.2189 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E88B3 #B3693E

analogous

#3EB3A4 #3E88B3 #3E4EB3

triadic

#3E88B3 #B33E88 #88B33E

tetradic

#3E88B3 #A43EB3 #B3693E #4EB33E

square

#3E88B3 #A43EB3 #B3693E #4EB33E

split-complementary

#3E88B3 #B33E4E #B3A43E

monochromatic

#1F4358 #2E6586 #3E88B3 #65A4CA #92BFD9

Accessibility & contrast

On white

3.91

#3E88B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3E88B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88B3

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E88B3	#FFFFFF	#000000	##000000
##3E88B3	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7487B5

Deuteranopia (green-blind)

#647CB2

Tritanopia (blue-blind)

#009397

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3e88b3;
/* rgb */ color: rgb(62, 136, 179);
/* oklch */ color: oklch(59.8% 0.098 237.1);

Tailwind

colors: {
  custom: {
    50: '#7faaca',
    500: '#3e88b3',
    950: '#000000',
  },
}

SCSS

$custom: #3e88b3;
$custom-light: #7faaca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e88b3",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 179
  },
  "hsl": {
    "h": 202.051,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.59841,
    "c": 0.09829,
    "h": 237.1
  },
  "luminance": 0.21887
}

Semantic roles & 50–950 ramp

primary

#3E88B3

secondary

#C59E88

accent

#8250D8

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3E88B3

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

Preview Lab → · Contrast checker → · Palette generator →