#2658B4#2658B4

#2658B4 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.0% C 0.156 H 261.3°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#2658B4
RGB	rgb(38, 88, 180)
HSL	hsl(219, 65%, 43%)
HSV	hsv(219, 79%, 71%)
CMYK	cmyk(78.9%, 51.1%, 0%, 29.4%)
CIE-LAB	lab(39.05, 17.17, -53.60)
CIE-LCH	lch(39.05, 56.28, 287.76°)
OKLab	oklab(48.03% -0.0236 -0.1543)
OKLCH	oklch(48.03% 0.156 261.3)
XYZ	xyz(12.5243, 10.6853, 44.5736)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2658B4 #B48226

analogous

#269FB4 #2658B4 #3B26B4

triadic

#2658B4 #B42658 #58B426

tetradic

#2658B4 #B4269F #B48226 #26B43B

square

#2658B4 #B4269F #B48226 #26B43B

split-complementary

#2658B4 #B43B26 #9FB426

monochromatic

#11274F #1B3F81 #2658B4 #4075D7 #739AE1

Accessibility & contrast

On white

6.69

#2658B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2658B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2658B4

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2658B4	#FFFFFF	#000000	##FFFFFF
##2658B4	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D63B7

Deuteranopia (green-blind)

#0056B2

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2658b4;
/* rgb */ color: rgb(38, 88, 180);
/* oklch */ color: oklch(48.0% 0.156 261.3);

Tailwind

colors: {
  custom: {
    50: '#7786cb',
    500: '#2658b4',
    950: '#000000',
  },
}

SCSS

$custom: #2658b4;
$custom-light: #7786cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2658b4",
  "rgb": {
    "r": 38,
    "g": 88,
    "b": 180
  },
  "hsl": {
    "h": 218.873,
    "s": 65.138,
    "l": 42.745
  },
  "oklch": {
    "l": 0.48028,
    "c": 0.15609,
    "h": 261.3
  },
  "luminance": 0.10687
}

Semantic roles & 50–950 ramp

primary

#2658B4

secondary

#C9A86D

accent

#AD40E8

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2658B4

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

Preview Lab → · Contrast checker → · Palette generator →