#2658B1#2658B1

#2658B1 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.8% C 0.152 H 260.9°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#2658B1
RGB	rgb(38, 88, 177)
HSL	hsl(218, 65%, 42%)
HSV	hsv(218, 79%, 69%)
CMYK	cmyk(78.5%, 50.3%, 0%, 30.6%)
CIE-LAB	lab(38.84, 16.00, -52.17)
CIE-LCH	lch(38.84, 54.57, 287.06°)
OKLab	oklab(47.8% -0.024 -0.1501)
OKLCH	oklch(47.8% 0.152 260.9)
XYZ	xyz(12.2220, 10.5644, 42.9814)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2658B1 #B17F26

analogous

#269EB1 #2658B1 #3926B1

triadic

#2658B1 #B12658 #58B126

tetradic

#2658B1 #B1269E #B17F26 #26B139

square

#2658B1 #B1269E #B17F26 #26B139

split-complementary

#2658B1 #B13926 #9EB126

monochromatic

#10264C #1B3F7F #2658B1 #3F75D6 #7199E0

Accessibility & contrast

On white

6.75

#2658B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2658B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2658B1

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2658B1	#FFFFFF	#000000	##FFFFFF
##2658B1	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2162B4

Deuteranopia (green-blind)

#0055AF

Tritanopia (blue-blind)

#006D7C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2658b1;
/* rgb */ color: rgb(38, 88, 177);
/* oklch */ color: oklch(47.8% 0.152 260.9);

Tailwind

colors: {
  custom: {
    50: '#7686c9',
    500: '#2658b1',
    950: '#000000',
  },
}

SCSS

$custom: #2658b1;
$custom-light: #7686c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2658b1",
  "rgb": {
    "r": 38,
    "g": 88,
    "b": 177
  },
  "hsl": {
    "h": 218.417,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47802,
    "c": 0.15199,
    "h": 260.9
  },
  "luminance": 0.10566
}

Semantic roles & 50–950 ramp

primary

#2658B1

secondary

#C7A66B

accent

#AB40E8

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2658B1

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

Preview Lab → · Contrast checker → · Palette generator →