#2658AC#2658AC

#2658AC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.4% C 0.145 H 260.2°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2658AC
RGB	rgb(38, 88, 172)
HSL	hsl(218, 64%, 41%)
HSV	hsv(218, 78%, 67%)
CMYK	cmyk(77.9%, 48.8%, 0%, 32.5%)
CIE-LAB	lab(38.50, 14.06, -49.76)
CIE-LCH	lch(38.50, 51.71, 285.78°)
OKLab	oklab(47.43% -0.0247 -0.143)
OKLCH	oklch(47.43% 0.145 260.2)
XYZ	xyz(11.7327, 10.3687, 40.4047)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2658AC #AC7A26

analogous

#269BAC #2658AC #3726AC

triadic

#2658AC #AC2658 #58AC26

tetradic

#2658AC #AC269B #AC7A26 #26AC37

square

#2658AC #AC269B #AC7A26 #26AC37

split-complementary

#2658AC #AC3726 #9BAC26

monochromatic

#102548 #1B3E7A #2658AC #3B74D4 #6E98DF

Accessibility & contrast

On white

6.83

#2658AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2658AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2658AC

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2658AC	#FFFFFF	#000000	##FFFFFF
##2658AC	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2861AF

Deuteranopia (green-blind)

#0055AA

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2658ac;
/* rgb */ color: rgb(38, 88, 172);
/* oklch */ color: oklch(47.4% 0.145 260.2);

Tailwind

colors: {
  custom: {
    50: '#7586c5',
    500: '#2658ac',
    950: '#000000',
  },
}

SCSS

$custom: #2658ac;
$custom-light: #7586c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2658ac",
  "rgb": {
    "r": 38,
    "g": 88,
    "b": 172
  },
  "hsl": {
    "h": 217.612,
    "s": 63.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47433,
    "c": 0.14513,
    "h": 260.2
  },
  "luminance": 0.1037
}

Semantic roles & 50–950 ramp

primary

#2658AC

secondary

#C5A368

accent

#A941E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2658AC

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

Preview Lab → · Contrast checker → · Palette generator →