#3E87BC#3E87BC

#3E87BC is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.1% C 0.109 H 243.1°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3E87BC
RGB	rgb(62, 135, 188)
HSL	hsl(205, 50%, 49%)
HSV	hsv(205, 67%, 74%)
CMYK	cmyk(67%, 28.2%, 0%, 26.3%)
CIE-LAB	lab(54.01, -5.73, -34.39)
CIE-LCH	lch(54.01, 34.86, 260.54°)
OKLab	oklab(60.05% -0.0493 -0.097)
OKLCH	oklch(60.05% 0.109 243.1)
XYZ	xyz(19.7242, 21.9809, 50.7704)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E87BC #BC733E

analogous

#3EBCB2 #3E87BC #3E48BC

triadic

#3E87BC #BC3E87 #87BC3E

tetradic

#3E87BC #B23EBC #BC733E #48BC3E

square

#3E87BC #B23EBC #BC733E #48BC3E

split-complementary

#3E87BC #BC3E48 #BCB23E

monochromatic

#204560 #2F668E #3E87BC #6AA4CE #98C0DD

Accessibility & contrast

On white

3.89

#3E87BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3E87BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E87BC

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E87BC	#FFFFFF	#000000	##000000
##3E87BC	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BE

Deuteranopia (green-blind)

#5E7CBB

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3e87bc;
/* rgb */ color: rgb(62, 135, 188);
/* oklch */ color: oklch(60.1% 0.109 243.1);

Tailwind

colors: {
  custom: {
    50: '#81a9d0',
    500: '#3e87bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e87bc;
$custom-light: #81a9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e87bc",
  "rgb": {
    "r": 62,
    "g": 135,
    "b": 188
  },
  "hsl": {
    "h": 205.238,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.60053,
    "c": 0.10879,
    "h": 243.1
  },
  "luminance": 0.21983
}

Semantic roles & 50–950 ramp

primary

#3E87BC

secondary

#C9A68D

accent

#894EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3E87BC

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

Preview Lab → · Contrast checker → · Palette generator →