#1A5DA1#1A5DA1

#1A5DA1 is a mid, vivid cyan. Relative luminance 0.106; OKLCH L 47.4% C 0.128 H 252.7°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#1A5DA1
RGB	rgb(26, 93, 161)
HSL	hsl(210, 72%, 37%)
HSV	hsv(210, 84%, 63%)
CMYK	cmyk(83.9%, 42.2%, 0%, 36.9%)
CIE-LAB	lab(38.93, 5.18, -42.54)
CIE-LCH	lch(38.93, 42.86, 276.94°)
OKLab	oklab(47.45% -0.0378 -0.1218)
OKLCH	oklch(47.45% 0.128 252.7)
XYZ	xyz(10.7709, 10.6202, 35.1935)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5DA1 #A15E1A

analogous

#1AA1A1 #1A5DA1 #1A1AA1

triadic

#1A5DA1 #A11A5D #5DA11A

tetradic

#1A5DA1 #A11AA1 #A15E1A #1AA11A

square

#1A5DA1 #A11AA1 #A15E1A #1AA11A

split-complementary

#1A5DA1 #A11A1A #A1A11A

monochromatic

#092038 #113F6C #1A5DA1 #237BD6 #529AE3

Accessibility & contrast

On white

6.72

#1A5DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#1A5DA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5DA1

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5DA1	#FFFFFF	#000000	##FFFFFF
##1A5DA1	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B62A4

Deuteranopia (green-blind)

#2356A0

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1a5da1;
/* rgb */ color: rgb(26, 93, 161);
/* oklch */ color: oklch(47.4% 0.128 252.7);

Tailwind

colors: {
  custom: {
    50: '#6f8abd',
    500: '#1a5da1',
    950: '#000000',
  },
}

SCSS

$custom: #1a5da1;
$custom-light: #6f8abd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5da1",
  "rgb": {
    "r": 26,
    "g": 93,
    "b": 161
  },
  "hsl": {
    "h": 210.222,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.47449,
    "c": 0.12755,
    "h": 252.7
  },
  "luminance": 0.10622
}

Semantic roles & 50–950 ramp

primary

#1A5DA1

secondary

#C68C51

accent

#9539EF

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1A5DA1

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

Preview Lab → · Contrast checker → · Palette generator →