#3A80B2#3A80B2

#3A80B2 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.7% C 0.104 H 242.7°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A80B2
RGB	rgb(58, 128, 178)
HSL	hsl(205, 51%, 46%)
HSV	hsv(205, 67%, 70%)
CMYK	cmyk(67.4%, 28.1%, 0%, 30.2%)
CIE-LAB	lab(51.33, -5.76, -32.86)
CIE-LCH	lch(51.33, 33.36, 260.05°)
OKLab	oklab(57.74% -0.0479 -0.0926)
OKLCH	oklch(57.74% 0.104 242.7)
XYZ	xyz(17.4969, 19.5504, 44.9623)
Luminance	0.1955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A80B2 #B26C3A

analogous

#3AB2A8 #3A80B2 #3A44B2

triadic

#3A80B2 #B23A80 #80B23A

tetradic

#3A80B2 #A83AB2 #B26C3A #44B23A

square

#3A80B2 #A83AB2 #B26C3A #44B23A

split-complementary

#3A80B2 #B23A44 #B2A83A

monochromatic

#1C3E56 #2B5F84 #3A80B2 #5F9ECB #8DBADA

Accessibility & contrast

On white

4.28

#3A80B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#3A80B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A80B2

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A80B2	#FFFFFF	#000000	##000000
##3A80B2	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6981B4

Deuteranopia (green-blind)

#5975B1

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a80b2;
/* rgb */ color: rgb(58, 128, 178);
/* oklch */ color: oklch(57.7% 0.104 242.7);

Tailwind

colors: {
  custom: {
    50: '#7da4c9',
    500: '#3a80b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a80b2;
$custom-light: #7da4c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a80b2",
  "rgb": {
    "r": 58,
    "g": 128,
    "b": 178
  },
  "hsl": {
    "h": 205,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57743,
    "c": 0.1043,
    "h": 242.7
  },
  "luminance": 0.19552
}

Semantic roles & 50–950 ramp

primary

#3A80B2

secondary

#C49E83

accent

#884DDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A80B2

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

Preview Lab → · Contrast checker → · Palette generator →