#3C7EBA#3C7EBA

#3C7EBA is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.115 H 248.5°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3C7EBA
RGB	rgb(60, 126, 186)
HSL	hsl(209, 51%, 48%)
HSV	hsv(209, 68%, 73%)
CMYK	cmyk(67.7%, 32.3%, 0%, 27.1%)
CIE-LAB	lab(51.18, -1.47, -37.68)
CIE-LCH	lch(51.18, 37.71, 267.77°)
OKLab	oklab(57.78% -0.042 -0.1067)
OKLCH	oklch(57.78% 0.115 248.5)
XYZ	xyz(18.1839, 19.4256, 49.2361)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7EBA #BA783C

analogous

#3CBAB7 #3C7EBA #3C3FBA

triadic

#3C7EBA #BA3C7E #7EBA3C

tetradic

#3C7EBA #B73CBA #BA783C #3FBA3C

square

#3C7EBA #B73CBA #BA783C #3FBA3C

split-complementary

#3C7EBA #BA3C3F #BAB73C

monochromatic

#1E3F5D #2D5F8C #3C7EBA #669CCE #94BADC

Accessibility & contrast

On white

4.30

#3C7EBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3C7EBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7EBA

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7EBA	#FFFFFF	#000000	##000000
##3C7EBA	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6381BD

Deuteranopia (green-blind)

#5274B9

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3c7eba;
/* rgb */ color: rgb(60, 126, 186);
/* oklch */ color: oklch(57.8% 0.115 248.5);

Tailwind

colors: {
  custom: {
    50: '#7fa3cf',
    500: '#3c7eba',
    950: '#000000',
  },
}

SCSS

$custom: #3c7eba;
$custom-light: #7fa3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7eba",
  "rgb": {
    "r": 60,
    "g": 126,
    "b": 186
  },
  "hsl": {
    "h": 208.571,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57775,
    "c": 0.11464,
    "h": 248.5
  },
  "luminance": 0.19428
}

Semantic roles & 50–950 ramp

primary

#3C7EBA

secondary

#C8A78A

accent

#914DDB

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3C7EBA

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

Preview Lab → · Contrast checker → · Palette generator →