#355484
Closest named color: Light Navy Blue (#2E5A88). oklch(44.5% 0.088 258.9), rgb(53, 84, 132).
Aa
White text reads best on this color (7.62:1).
About this color
#355484 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.088 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.018 away. White text reads best on it, at 7.62:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.75:1 |
| White text | 7.62:1 |
Values
| HEX | #355484 |
| RGB | rgb(53, 84, 132) |
| HSL | hsl(216, 43%, 36%) |
| OKLCH | oklch(44.5% 0.088 258.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #355484 | 7.62:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #355484 | 2.75:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #355484 text on white | 7.62:1 | AAA | Lc 86.4 | Fine for body text |
| #355484 text on black | 2.75:1 | Fails | Lc -15.7 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CEDAEC
oklch(88.5% 0.028 258.4)
-
Step 300
300
#ADC2E2
oklch(80.9% 0.051 258.7)
-
Step 400
400
#82A2D4
oklch(70.7% 0.082 259.2)
-
Step 500
500
#628AC8
oklch(63% 0.104 258.9)
-
Step 600
600
#4973B5
oklch(55.6% 0.113 259.1)
-
Step 700
700
#3A609C
oklch(49% 0.106 259.2)
-
Step 800
800 (this color)
#355484
oklch(44.5% 0.088 258.9)
-
Step 900
900
#2B4266
oklch(37.8% 0.068 259.1)
-
Step 950
950
#19273B
oklch(27% 0.042 257.3)
#355484 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #405886 | 0.019 |
| Deuteranopia (no green cones) | #365083 | 0.012 |
| Tritanopia (no blue cones) | #005F66 | 0.076 |
| Achromatopsia (no color) | #545454 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #355484
#355484
oklch(44.5% 0.088 258.9)
- #6E4D0B
#6E4D0B
oklch(44.5% 0.088 78.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #355484, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.018
- Dusk Blue #26538D ΔE 0.021
- Denim Blue #3B5B92 ΔE 0.030
- Light Navy #155084 ΔE 0.032
- Dusk #4E5481 ΔE 0.033
- Deep Sea Blue #015482 ΔE 0.035
- YInMn Blue #415A77 ΔE 0.035
- Twilight #4E518B ΔE 0.036
Use #355484 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.