#1E5DA9#1E5DA9

#1E5DA9 is a mid, vivid cyan. Relative luminance 0.110; OKLCH L 48.1% C 0.137 H 255.6°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#1E5DA9
RGB	rgb(30, 93, 169)
HSL	hsl(213, 70%, 39%)
HSV	hsv(213, 82%, 66%)
CMYK	cmyk(82.2%, 45%, 0%, 33.7%)
CIE-LAB	lab(39.53, 8.74, -46.34)
CIE-LCH	lch(39.53, 47.16, 280.68°)
OKLab	oklab(48.1% -0.0341 -0.1329)
OKLCH	oklch(48.1% 0.137 255.6)
XYZ	xyz(11.6085, 10.9679, 39.0336)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5DA9 #A96A1E

analogous

#1EA3A9 #1E5DA9 #251EA9

triadic

#1E5DA9 #A91E5D #5DA91E

tetradic

#1E5DA9 #A91EA3 #A96A1E #1EA925

square

#1E5DA9 #A91EA3 #A96A1E #1EA925

split-complementary

#1E5DA9 #A9251E #A3A91E

monochromatic

#0C2441 #154075 #1E5DA9 #2B7AD9 #5F9BE3

Accessibility & contrast

On white

6.58

#1E5DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#1E5DA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E5DA9

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5DA9	#FFFFFF	#000000	##FFFFFF
##1E5DA9	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3564AC

Deuteranopia (green-blind)

#1757A7

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1e5da9;
/* rgb */ color: rgb(30, 93, 169);
/* oklch */ color: oklch(48.1% 0.137 255.6);

Tailwind

colors: {
  custom: {
    50: '#718ac3',
    500: '#1e5da9',
    950: '#000000',
  },
}

SCSS

$custom: #1e5da9;
$custom-light: #718ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5da9",
  "rgb": {
    "r": 30,
    "g": 93,
    "b": 169
  },
  "hsl": {
    "h": 212.806,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48098,
    "c": 0.13725,
    "h": 255.6
  },
  "luminance": 0.10969
}

Semantic roles & 50–950 ramp

primary

#1E5DA9

secondary

#C7965C

accent

#9C3BED

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1E5DA9

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

Preview Lab → · Contrast checker → · Palette generator →