#1A5B8E#1A5B8E

#1A5B8E is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.7% C 0.105 H 246.9°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#1A5B8E
RGB	rgb(26, 91, 142)
HSL	hsl(206, 69%, 33%)
HSV	hsv(206, 82%, 56%)
CMYK	cmyk(81.7%, 35.9%, 0%, 44.3%)
CIE-LAB	lab(37.21, -1.07, -33.86)
CIE-LCH	lch(37.21, 33.88, 268.19°)
OKLab	oklab(45.74% -0.0411 -0.0964)
OKLCH	oklch(45.74% 0.105 246.9)
XYZ	xyz(9.0477, 9.6537, 26.9724)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5B8E #8E4D1A

analogous

#1A8E87 #1A5B8E #1A218E

triadic

#1A5B8E #8E1A5B #5B8E1A

tetradic

#1A5B8E #871A8E #8E4D1A #218E1A

square

#1A5B8E #871A8E #8E4D1A #218E1A

split-complementary

#1A5B8E #8E1A21 #8E871A

monochromatic

#071927 #113A5A #1A5B8E #237CC2 #459ADD

Accessibility & contrast

On white

7.16

#1A5B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1A5B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5B8E

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5B8E	#FFFFFF	#000000	##FFFFFF
##1A5B8E	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435D90

Deuteranopia (green-blind)

#32538D

Tritanopia (blue-blind)

#00676E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1a5b8e;
/* rgb */ color: rgb(26, 91, 142);
/* oklch */ color: oklch(45.7% 0.105 246.9);

Tailwind

colors: {
  custom: {
    50: '#6a89af',
    500: '#1a5b8e',
    950: '#000000',
  },
}

SCSS

$custom: #1a5b8e;
$custom-light: #6a89af;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5b8e",
  "rgb": {
    "r": 26,
    "g": 91,
    "b": 142
  },
  "hsl": {
    "h": 206.379,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.45744,
    "c": 0.10475,
    "h": 246.9
  },
  "luminance": 0.09655
}

Semantic roles & 50–950 ramp

primary

#1A5B8E

secondary

#BE7B45

accent

#893CEC

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1A5B8E

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

Preview Lab → · Contrast checker → · Palette generator →