#2657A4#2657A4

#2657A4 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.6% C 0.135 H 259.3°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#2657A4
RGB	rgb(38, 87, 164)
HSL	hsl(217, 62%, 40%)
HSV	hsv(217, 77%, 64%)
CMYK	cmyk(76.8%, 47%, 0%, 35.7%)
CIE-LAB	lab(37.68, 11.60, -46.33)
CIE-LCH	lch(37.68, 47.76, 284.06°)
OKLab	oklab(46.63% -0.0252 -0.1329)
OKLCH	oklch(46.63% 0.135 259.3)
XYZ	xyz(10.9059, 9.9076, 36.4523)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2657A4 #A47326

analogous

#2696A4 #2657A4 #3426A4

triadic

#2657A4 #A42657 #57A426

tetradic

#2657A4 #A42696 #A47326 #26A434

square

#2657A4 #A42696 #A47326 #26A434

split-complementary

#2657A4 #A43426 #96A426

monochromatic

#0F2241 #1A3D72 #2657A4 #3772D1 #6895DC

Accessibility & contrast

On white

7.04

#2657A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2657A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2657A4

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2657A4	#FFFFFF	#000000	##FFFFFF
##2657A4	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5FA7

Deuteranopia (green-blind)

#0E53A2

Tritanopia (blue-blind)

#006975

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2657a4;
/* rgb */ color: rgb(38, 87, 164);
/* oklch */ color: oklch(46.6% 0.135 259.3);

Tailwind

colors: {
  custom: {
    50: '#7385bf',
    500: '#2657a4',
    950: '#000000',
  },
}

SCSS

$custom: #2657a4;
$custom-light: #7385bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2657a4",
  "rgb": {
    "r": 38,
    "g": 87,
    "b": 164
  },
  "hsl": {
    "h": 216.667,
    "s": 62.376,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46632,
    "c": 0.13528,
    "h": 259.3
  },
  "luminance": 0.09909
}

Semantic roles & 50–950 ramp

primary

#2657A4

secondary

#C29D64

accent

#A642E5

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2657A4

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

Preview Lab → · Contrast checker → · Palette generator →