#1A65B1#1A65B1

#1A65B1 is a mid, vivid cyan. Relative luminance 0.127; OKLCH L 50.4% C 0.140 H 253.0°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#1A65B1
RGB	rgb(26, 101, 177)
HSL	hsl(210, 74%, 40%)
HSV	hsv(210, 85%, 69%)
CMYK	cmyk(85.3%, 42.9%, 0%, 30.6%)
CIE-LAB	lab(42.31, 6.37, -46.60)
CIE-LCH	lch(42.31, 47.04, 277.79°)
OKLab	oklab(50.39% -0.0407 -0.1336)
OKLCH	oklch(50.39% 0.14 253)
XYZ	xyz(13.0125, 12.6997, 43.3519)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A65B1 #B1661A

analogous

#1AB0B1 #1A65B1 #1B1AB1

triadic

#1A65B1 #B11A65 #65B11A

tetradic

#1A65B1 #B11AB0 #B1661A #1AB11B

square

#1A65B1 #B11AB0 #B1661A #1AB11B

split-complementary

#1A65B1 #B11B1A #B0B11A

monochromatic

#0A2846 #12477C #1A65B1 #2983E0 #5EA2E7

Accessibility & contrast

On white

5.93

#1A65B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#1A65B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A65B1

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A65B1	#FFFFFF	#000000	##FFFFFF
##1A65B1	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6BB4

Deuteranopia (green-blind)

#215EB0

Tritanopia (blue-blind)

#007782

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1a65b1;
/* rgb */ color: rgb(26, 101, 177);
/* oklch */ color: oklch(50.4% 0.140 253.0);

Tailwind

colors: {
  custom: {
    50: '#7290c9',
    500: '#1a65b1',
    950: '#000000',
  },
}

SCSS

$custom: #1a65b1;
$custom-light: #7290c9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a65b1",
  "rgb": {
    "r": 26,
    "g": 101,
    "b": 177
  },
  "hsl": {
    "h": 210.199,
    "s": 74.384,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50392,
    "c": 0.13965,
    "h": 253
  },
  "luminance": 0.12701
}

Semantic roles & 50–950 ramp

primary

#1A65B1

secondary

#CB945B

accent

#9537F1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C13

muted

#7B7D82

Preview Lab

Preview with #1A65B1

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

Preview Lab → · Contrast checker → · Palette generator →