#2658B0#2658B0

#2658B0 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.7% C 0.151 H 260.8°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#2658B0
RGB	rgb(38, 88, 176)
HSL	hsl(218, 64%, 42%)
HSV	hsv(218, 78%, 69%)
CMYK	cmyk(78.4%, 50%, 0%, 31%)
CIE-LAB	lab(38.77, 15.62, -51.69)
CIE-LCH	lch(38.77, 54.00, 286.81°)
OKLab	oklab(47.73% -0.0242 -0.1487)
OKLCH	oklch(47.73% 0.151 260.8)
XYZ	xyz(12.1227, 10.5247, 42.4584)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2658B0 #B07E26

analogous

#269DB0 #2658B0 #3926B0

triadic

#2658B0 #B02658 #58B026

tetradic

#2658B0 #B0269D #B07E26 #26B039

square

#2658B0 #B0269D #B07E26 #26B039

split-complementary

#2658B0 #B03926 #9DB026

monochromatic

#10264B #1B3F7E #2658B0 #3E75D5 #7099E0

Accessibility & contrast

On white

6.76

#2658B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2658B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2658B0

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2658B0	#FFFFFF	#000000	##FFFFFF
##2658B0	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2362B3

Deuteranopia (green-blind)

#0055AE

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2658b0;
/* rgb */ color: rgb(38, 88, 176);
/* oklch */ color: oklch(47.7% 0.151 260.8);

Tailwind

colors: {
  custom: {
    50: '#7686c8',
    500: '#2658b0',
    950: '#000000',
  },
}

SCSS

$custom: #2658b0;
$custom-light: #7686c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2658b0",
  "rgb": {
    "r": 38,
    "g": 88,
    "b": 176
  },
  "hsl": {
    "h": 218.261,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47728,
    "c": 0.15062,
    "h": 260.8
  },
  "luminance": 0.10526
}

Semantic roles & 50–950 ramp

primary

#2658B0

secondary

#C7A66B

accent

#AB40E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2658B0

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

Preview Lab → · Contrast checker → · Palette generator →