#1A509A#1A509A

#1A509A is a dark, vivid cyan. Relative luminance 0.083; OKLCH L 43.9% C 0.133 H 257.6°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#1A509A
RGB	rgb(26, 80, 154)
HSL	hsl(215, 71%, 35%)
HSV	hsv(215, 83%, 60%)
CMYK	cmyk(83.1%, 48.1%, 0%, 39.6%)
CIE-LAB	lab(34.58, 10.94, -45.33)
CIE-LCH	lch(34.58, 46.63, 283.57°)
OKLab	oklab(43.93% -0.0286 -0.1303)
OKLCH	oklch(43.93% 0.133 257.6)
XYZ	xyz(9.1252, 8.2889, 31.6846)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A509A #9A641A

analogous

#1A909A #1A509A #241A9A

triadic

#1A509A #9A1A50 #509A1A

tetradic

#1A509A #9A1A90 #9A641A #1A9A24

square

#1A509A #9A1A90 #9A641A #1A9A24

split-complementary

#1A509A #9A241A #909A1A

monochromatic

#081A31 #113566 #1A509A #236BCE #4D8CE1

Accessibility & contrast

On white

7.90

#1A509A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1A509A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A509A

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A509A	#FFFFFF	#000000	##FFFFFF
##1A509A	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26579D

Deuteranopia (green-blind)

#004C99

Tritanopia (blue-blind)

#00626D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1a509a;
/* rgb */ color: rgb(26, 80, 154);
/* oklch */ color: oklch(43.9% 0.133 257.6);

Tailwind

colors: {
  custom: {
    50: '#6d80b8',
    500: '#1a509a',
    950: '#000000',
  },
}

SCSS

$custom: #1a509a;
$custom-light: #6d80b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a509a",
  "rgb": {
    "r": 26,
    "g": 80,
    "b": 154
  },
  "hsl": {
    "h": 214.688,
    "s": 71.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.43927,
    "c": 0.13339,
    "h": 257.6
  },
  "luminance": 0.0829
}

Semantic roles & 50–950 ramp

primary

#1A509A

secondary

#C3914D

accent

#A23AEE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1A509A

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

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