#2658AD#2658AD

#2658AD is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.5% C 0.146 H 260.3°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#2658AD
RGB	rgb(38, 88, 173)
HSL	hsl(218, 64%, 41%)
HSV	hsv(218, 78%, 68%)
CMYK	cmyk(78%, 49.1%, 0%, 32.2%)
CIE-LAB	lab(38.56, 14.45, -50.25)
CIE-LCH	lch(38.56, 52.28, 286.04°)
OKLab	oklab(47.51% -0.0246 -0.1444)
OKLCH	oklch(47.51% 0.147 260.3)
XYZ	xyz(11.8291, 10.4073, 40.9124)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2658AD #AD7B26

analogous

#269CAD #2658AD #3826AD

triadic

#2658AD #AD2658 #58AD26

tetradic

#2658AD #AD269C #AD7B26 #26AD38

square

#2658AD #AD269C #AD7B26 #26AD38

split-complementary

#2658AD #AD3826 #9CAD26

monochromatic

#102549 #1B3E7B #2658AD #3C74D4 #6E98DF

Accessibility & contrast

On white

6.81

#2658AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2658AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2658AD

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2658AD	#FFFFFF	#000000	##FFFFFF
##2658AD	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2761B0

Deuteranopia (green-blind)

#0055AB

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2658ad;
/* rgb */ color: rgb(38, 88, 173);
/* oklch */ color: oklch(47.5% 0.146 260.3);

Tailwind

colors: {
  custom: {
    50: '#7586c6',
    500: '#2658ad',
    950: '#000000',
  },
}

SCSS

$custom: #2658ad;
$custom-light: #7586c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2658ad",
  "rgb": {
    "r": 38,
    "g": 88,
    "b": 173
  },
  "hsl": {
    "h": 217.778,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47506,
    "c": 0.1465,
    "h": 260.3
  },
  "luminance": 0.10409
}

Semantic roles & 50–950 ramp

primary

#2658AD

secondary

#C6A369

accent

#A941E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2658AD

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

Preview Lab → · Contrast checker → · Palette generator →