#2657BA#2657BA

#2657BA is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.3% C 0.165 H 262.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#2657BA
RGB	rgb(38, 87, 186)
HSL	hsl(220, 66%, 44%)
HSV	hsv(220, 80%, 73%)
CMYK	cmyk(79.6%, 53.2%, 0%, 27.1%)
CIE-LAB	lab(39.19, 20.15, -56.88)
CIE-LCH	lch(39.19, 60.34, 289.51°)
OKLab	oklab(48.28% -0.0222 -0.164)
OKLCH	oklch(48.28% 0.165 262.3)
XYZ	xyz(13.0673, 10.7721, 47.8354)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2657BA #BA8926

analogous

#26A1BA #2657BA #3F26BA

triadic

#2657BA #BA2657 #57BA26

tetradic

#2657BA #BA26A1 #BA8926 #26BA3F

square

#2657BA #BA26A1 #BA8926 #26BA3F

split-complementary

#2657BA #BA3F26 #A1BA26

monochromatic

#112754 #1C3F87 #2657BA #4476D9 #779BE3

Accessibility & contrast

On white

6.66

#2657BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2657BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2657BA

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2657BA	#FFFFFF	#000000	##FFFFFF
##2657BA	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0963BD

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2657ba;
/* rgb */ color: rgb(38, 87, 186);
/* oklch */ color: oklch(48.3% 0.165 262.3);

Tailwind

colors: {
  custom: {
    50: '#7885cf',
    500: '#2657ba',
    950: '#000000',
  },
}

SCSS

$custom: #2657ba;
$custom-light: #7885cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2657ba",
  "rgb": {
    "r": 38,
    "g": 87,
    "b": 186
  },
  "hsl": {
    "h": 220.135,
    "s": 66.071,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48277,
    "c": 0.16546,
    "h": 262.3
  },
  "luminance": 0.10774
}

Semantic roles & 50–950 ramp

primary

#2657BA

secondary

#CBAD71

accent

#B13FE9

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2657BA

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

Preview Lab → · Contrast checker → · Palette generator →