#2657AC#2657AC

#2657AC is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.2% C 0.146 H 260.6°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#2657AC
RGB	rgb(38, 87, 172)
HSL	hsl(218, 64%, 41%)
HSV	hsv(218, 78%, 67%)
CMYK	cmyk(77.9%, 49.4%, 0%, 32.5%)
CIE-LAB	lab(38.21, 14.72, -50.23)
CIE-LCH	lch(38.21, 52.34, 286.33°)
OKLab	oklab(47.21% -0.0239 -0.1444)
OKLCH	oklch(47.21% 0.146 260.6)
XYZ	xyz(11.6512, 10.2057, 40.3776)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2657AC #AC7B26

analogous

#269AAC #2657AC #3826AC

triadic

#2657AC #AC2657 #57AC26

tetradic

#2657AC #AC269A #AC7B26 #26AC38

square

#2657AC #AC269A #AC7B26 #26AC38

split-complementary

#2657AC #AC3826 #9AAC26

monochromatic

#102448 #1B3E7A #2657AC #3B73D4 #6E97DF

Accessibility & contrast

On white

6.90

#2657AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2657AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2657AC

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2657AC	#FFFFFF	#000000	##FFFFFF
##2657AC	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2560AF

Deuteranopia (green-blind)

#0054AA

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2657ac;
/* rgb */ color: rgb(38, 87, 172);
/* oklch */ color: oklch(47.2% 0.146 260.6);

Tailwind

colors: {
  custom: {
    50: '#7585c5',
    500: '#2657ac',
    950: '#000000',
  },
}

SCSS

$custom: #2657ac;
$custom-light: #7585c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2657ac",
  "rgb": {
    "r": 38,
    "g": 87,
    "b": 172
  },
  "hsl": {
    "h": 218.06,
    "s": 63.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47212,
    "c": 0.14635,
    "h": 260.6
  },
  "luminance": 0.10207
}

Semantic roles & 50–950 ramp

primary

#2657AC

secondary

#C5A368

accent

#AA41E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2657AC

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

Preview Lab → · Contrast checker → · Palette generator →