#3E7BB3#3E7BB3

#3E7BB3 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.8% C 0.108 H 248.5°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3E7BB3
RGB	rgb(62, 123, 179)
HSL	hsl(209, 49%, 47%)
HSV	hsv(209, 65%, 70%)
CMYK	cmyk(65.4%, 31.3%, 0%, 29.8%)
CIE-LAB	lab(50.03, -1.78, -35.45)
CIE-LCH	lch(50.03, 35.50, 267.13°)
OKLab	oklab(56.78% -0.0395 -0.1002)
OKLCH	oklch(56.78% 0.108 248.5)
XYZ	xyz(17.2032, 18.4430, 45.2923)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7BB3 #B3763E

analogous

#3EB3B1 #3E7BB3 #3E40B3

triadic

#3E7BB3 #B33E7B #7BB33E

tetradic

#3E7BB3 #B13EB3 #B3763E #40B33E

square

#3E7BB3 #B13EB3 #B3763E #40B33E

split-complementary

#3E7BB3 #B33E40 #B3B13E

monochromatic

#1F3D58 #2E5C86 #3E7BB3 #6599CA #92B7D9

Accessibility & contrast

On white

4.48

#3E7BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#3E7BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7BB3

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7BB3	#FFFFFF	#000000	##000000
##3E7BB3	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB5

Deuteranopia (green-blind)

#5272B2

Tritanopia (blue-blind)

#00888F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e7bb3;
/* rgb */ color: rgb(62, 123, 179);
/* oklch */ color: oklch(56.8% 0.108 248.5);

Tailwind

colors: {
  custom: {
    50: '#7fa0ca',
    500: '#3e7bb3',
    950: '#000000',
  },
}

SCSS

$custom: #3e7bb3;
$custom-light: #7fa0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7bb3",
  "rgb": {
    "r": 62,
    "g": 123,
    "b": 179
  },
  "hsl": {
    "h": 208.718,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56777,
    "c": 0.10771,
    "h": 248.5
  },
  "luminance": 0.18445
}

Semantic roles & 50–950 ramp

primary

#3E7BB3

secondary

#C5A588

accent

#9150D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E7BB3

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

Preview Lab → · Contrast checker → · Palette generator →