#2660B4#2660B4

#2660B4 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.8% C 0.146 H 258.2°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2660B4
RGB	rgb(38, 96, 180)
HSL	hsl(215, 65%, 43%)
HSV	hsv(215, 79%, 71%)
CMYK	cmyk(78.9%, 46.7%, 0%, 29.4%)
CIE-LAB	lab(41.33, 11.93, -49.92)
CIE-LCH	lch(41.33, 51.32, 283.45°)
OKLab	oklab(49.78% -0.03 -0.1433)
OKLCH	oklch(49.78% 0.146 258.2)
XYZ	xyz(13.2174, 12.0715, 44.8046)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2660B4 #B47A26

analogous

#26A7B4 #2660B4 #3326B4

triadic

#2660B4 #B42660 #60B426

tetradic

#2660B4 #B426A7 #B47A26 #26B433

square

#2660B4 #B426A7 #B47A26 #26B433

split-complementary

#2660B4 #B43326 #A7B426

monochromatic

#112A4F #1B4581 #2660B4 #407ED7 #73A0E1

Accessibility & contrast

On white

6.15

#2660B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#2660B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2660B4

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2660B4	#FFFFFF	#000000	##FFFFFF
##2660B4	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3368B7

Deuteranopia (green-blind)

#0C5BB2

Tritanopia (blue-blind)

#007481

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2660b4;
/* rgb */ color: rgb(38, 96, 180);
/* oklch */ color: oklch(49.8% 0.146 258.2);

Tailwind

colors: {
  custom: {
    50: '#768ccb',
    500: '#2660b4',
    950: '#000000',
  },
}

SCSS

$custom: #2660b4;
$custom-light: #768ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#2660b4",
  "rgb": {
    "r": 38,
    "g": 96,
    "b": 180
  },
  "hsl": {
    "h": 215.493,
    "s": 65.138,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49781,
    "c": 0.14639,
    "h": 258.2
  },
  "luminance": 0.12073
}

Semantic roles & 50–950 ramp

primary

#2660B4

secondary

#C9A36D

accent

#A340E8

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2660B4

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

Preview Lab → · Contrast checker → · Palette generator →