#2657AD#2657AD

#2657AD is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.3% C 0.148 H 260.7°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#2657AD
RGB	rgb(38, 87, 173)
HSL	hsl(218, 64%, 41%)
HSV	hsv(218, 78%, 68%)
CMYK	cmyk(78%, 49.7%, 0%, 32.2%)
CIE-LAB	lab(38.28, 15.11, -50.71)
CIE-LCH	lch(38.28, 52.91, 286.59°)
OKLab	oklab(47.29% -0.0238 -0.1458)
OKLCH	oklch(47.29% 0.148 260.7)
XYZ	xyz(11.7476, 10.2442, 40.8853)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2657AD #AD7C26

analogous

#269BAD #2657AD #3926AD

triadic

#2657AD #AD2657 #57AD26

tetradic

#2657AD #AD269B #AD7C26 #26AD39

square

#2657AD #AD269B #AD7C26 #26AD39

split-complementary

#2657AD #AD3926 #9BAD26

monochromatic

#102549 #1B3E7B #2657AD #3C73D4 #6E97DF

Accessibility & contrast

On white

6.89

#2657AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2657AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2657AD

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2657AD	#FFFFFF	#000000	##FFFFFF
##2657AD	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2461B0

Deuteranopia (green-blind)

#0054AB

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2657ad;
/* rgb */ color: rgb(38, 87, 173);
/* oklch */ color: oklch(47.3% 0.148 260.7);

Tailwind

colors: {
  custom: {
    50: '#7585c6',
    500: '#2657ad',
    950: '#000000',
  },
}

SCSS

$custom: #2657ad;
$custom-light: #7585c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2657ad",
  "rgb": {
    "r": 38,
    "g": 87,
    "b": 173
  },
  "hsl": {
    "h": 218.222,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47286,
    "c": 0.14773,
    "h": 260.7
  },
  "luminance": 0.10246
}

Semantic roles & 50–950 ramp

primary

#2657AD

secondary

#C6A469

accent

#AB41E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2657AD

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

Preview Lab → · Contrast checker → · Palette generator →