#2657C3#2657C3

#2657C3 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.0% C 0.178 H 263.1°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#2657C3
RGB	rgb(38, 87, 195)
HSL	hsl(221, 67%, 46%)
HSV	hsv(221, 81%, 76%)
CMYK	cmyk(80.5%, 55.4%, 0%, 23.5%)
CIE-LAB	lab(39.86, 23.62, -61.05)
CIE-LCH	lch(39.86, 65.46, 291.15°)
OKLab	oklab(48.99% -0.0214 -0.1762)
OKLCH	oklch(48.99% 0.178 263.1)
XYZ	xyz(14.0543, 11.1669, 53.0339)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2657C3 #C39226

analogous

#26A5C3 #2657C3 #4326C3

triadic

#2657C3 #C32657 #57C326

tetradic

#2657C3 #C326A5 #C39226 #26C343

square

#2657C3 #C326A5 #C39226 #26C343

split-complementary

#2657C3 #C34326 #A5C326

monochromatic

#12295D #1C4090 #2657C3 #4A78DC #7E9EE6

Accessibility & contrast

On white

6.49

#2657C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2657C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2657C3

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2657C3	#FFFFFF	#000000	##FFFFFF
##2657C3	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C7

Deuteranopia (green-blind)

#0057C1

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2657c3;
/* rgb */ color: rgb(38, 87, 195);
/* oklch */ color: oklch(49.0% 0.178 263.1);

Tailwind

colors: {
  custom: {
    50: '#7a85d6',
    500: '#2657c3',
    950: '#000000',
  },
}

SCSS

$custom: #2657c3;
$custom-light: #7a85d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2657c3",
  "rgb": {
    "r": 38,
    "g": 87,
    "b": 195
  },
  "hsl": {
    "h": 221.274,
    "s": 67.382,
    "l": 45.686
  },
  "oklch": {
    "l": 0.48992,
    "c": 0.17751,
    "h": 263.1
  },
  "luminance": 0.11169
}

Semantic roles & 50–950 ramp

primary

#2657C3

secondary

#CEB377

accent

#B43EEA

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2657C3

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

Preview Lab → · Contrast checker → · Palette generator →