#3E7EB3#3E7EB3

#3E7EB3 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.5% C 0.105 H 246.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3E7EB3
RGB	rgb(62, 126, 179)
HSL	hsl(207, 49%, 47%)
HSV	hsv(207, 65%, 70%)
CMYK	cmyk(65.4%, 29.6%, 0%, 29.8%)
CIE-LAB	lab(50.92, -3.56, -34.06)
CIE-LCH	lch(50.92, 34.24, 264.04°)
OKLab	oklab(57.48% -0.0427 -0.0961)
OKLCH	oklch(57.48% 0.105 246)
XYZ	xyz(17.5811, 19.1987, 45.4183)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7EB3 #B3733E

analogous

#3EB3AD #3E7EB3 #3E44B3

triadic

#3E7EB3 #B33E7E #7EB33E

tetradic

#3E7EB3 #AD3EB3 #B3733E #44B33E

square

#3E7EB3 #AD3EB3 #B3733E #44B33E

split-complementary

#3E7EB3 #B33E44 #B3AD3E

monochromatic

#1F3E58 #2E5E86 #3E7EB3 #659CCA #92B9D9

Accessibility & contrast

On white

4.34

#3E7EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#3E7EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7EB3

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7EB3	#FFFFFF	#000000	##000000
##3E7EB3	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6780B5

Deuteranopia (green-blind)

#5774B2

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3e7eb3;
/* rgb */ color: rgb(62, 126, 179);
/* oklch */ color: oklch(57.5% 0.105 246.0);

Tailwind

colors: {
  custom: {
    50: '#7fa3ca',
    500: '#3e7eb3',
    950: '#000000',
  },
}

SCSS

$custom: #3e7eb3;
$custom-light: #7fa3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7eb3",
  "rgb": {
    "r": 62,
    "g": 126,
    "b": 179
  },
  "hsl": {
    "h": 207.179,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57478,
    "c": 0.10518,
    "h": 246
  },
  "luminance": 0.19201
}

Semantic roles & 50–950 ramp

primary

#3E7EB3

secondary

#C5A488

accent

#8D50D8

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3E7EB3

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

Preview Lab → · Contrast checker → · Palette generator →