#1A509B#1A509B

#1A509B is a dark, vivid cyan. Relative luminance 0.083; OKLCH L 44.0% C 0.135 H 257.8°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#1A509B
RGB	rgb(26, 80, 155)
HSL	hsl(215, 71%, 35%)
HSV	hsv(215, 83%, 61%)
CMYK	cmyk(83.2%, 48.4%, 0%, 39.2%)
CIE-LAB	lab(34.65, 11.35, -45.83)
CIE-LCH	lch(34.65, 47.21, 283.91°)
OKLab	oklab(44% -0.0285 -0.1317)
OKLCH	oklch(44% 0.135 257.8)
XYZ	xyz(9.2089, 8.3224, 32.1250)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A509B #9B651A

analogous

#1A909B #1A509B #251A9B

triadic

#1A509B #9B1A50 #509B1A

tetradic

#1A509B #9B1A90 #9B651A #1A9B25

square

#1A509B #9B1A90 #9B651A #1A9B25

split-complementary

#1A509B #9B251A #909B1A

monochromatic

#081A32 #113567 #1A509B #236BCF #4E8CE1

Accessibility & contrast

On white

7.88

#1A509B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1A509B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A509B

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A509B	#FFFFFF	#000000	##FFFFFF
##1A509B	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25589E

Deuteranopia (green-blind)

#004C9A

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1a509b;
/* rgb */ color: rgb(26, 80, 155);
/* oklch */ color: oklch(44.0% 0.135 257.8);

Tailwind

colors: {
  custom: {
    50: '#6d80b9',
    500: '#1a509b',
    950: '#000000',
  },
}

SCSS

$custom: #1a509b;
$custom-light: #6d80b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a509b",
  "rgb": {
    "r": 26,
    "g": 80,
    "b": 155
  },
  "hsl": {
    "h": 214.884,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.44001,
    "c": 0.13478,
    "h": 257.8
  },
  "luminance": 0.08323
}

Semantic roles & 50–950 ramp

primary

#1A509B

secondary

#C4924D

accent

#A33AEE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1A509B

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

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