#3A7CB6#3A7CB6

#3A7CB6 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.0% C 0.112 H 247.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CB6
RGB	rgb(58, 124, 182)
HSL	hsl(208, 52%, 47%)
HSV	hsv(208, 68%, 71%)
CMYK	cmyk(68.1%, 31.9%, 0%, 28.6%)
CIE-LAB	lab(50.32, -2.01, -36.73)
CIE-LCH	lch(50.32, 36.79, 266.87°)
OKLab	oklab(57.02% -0.0425 -0.1039)
OKLCH	oklch(57.02% 0.112 247.8)
XYZ	xyz(17.3929, 18.6904, 46.9379)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CB6 #B6743A

analogous

#3AB6B2 #3A7CB6 #3A3EB6

triadic

#3A7CB6 #B63A7C #7CB63A

tetradic

#3A7CB6 #B23AB6 #B6743A #3EB63A

square

#3A7CB6 #B23AB6 #B6743A #3EB63A

split-complementary

#3A7CB6 #B63A3E #B6B23A

monochromatic

#1C3D59 #2B5C88 #3A7CB6 #619ACD #8FB8DB

Accessibility & contrast

On white

4.43

#3A7CB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#3A7CB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CB6

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CB6	#FFFFFF	#000000	##000000
##3A7CB6	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627EB9

Deuteranopia (green-blind)

#5172B5

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a7cb6;
/* rgb */ color: rgb(58, 124, 182);
/* oklch */ color: oklch(57.0% 0.112 247.8);

Tailwind

colors: {
  custom: {
    50: '#7ea1cc',
    500: '#3a7cb6',
    950: '#000000',
  },
}

SCSS

$custom: #3a7cb6;
$custom-light: #7ea1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7cb6",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 182
  },
  "hsl": {
    "h": 208.065,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57015,
    "c": 0.11231,
    "h": 247.8
  },
  "luminance": 0.18692
}

Semantic roles & 50–950 ramp

primary

#3A7CB6

secondary

#C6A486

accent

#8F4DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A7CB6

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

Preview Lab → · Contrast checker → · Palette generator →