#3385AD
Closest named color: Blue NCS (#118AB2). oklch(58.5% 0.099 233.4), rgb(51, 133, 173).
Aa
Black text reads best on this color (5.09:1).
About this color
#3385AD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.099 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.018 away. Black text reads best on it, at 5.09:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.09:1 |
| White text | 4.11:1 |
Values
| HEX | #3385AD |
| RGB | rgb(51, 133, 173) |
| HSL | hsl(200, 54%, 44%) |
| OKLCH | oklch(58.5% 0.099 233.4) |
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 #3385AD | 4.11:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #3385AD | 5.09:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #3385AD text on white | 4.11:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #3385AD text on black | 5.09:1 | AA | Lc -33.6 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#CADCE7
oklch(88.4% 0.025 234.5)
-
Step 300
300
#A5C6D9
oklch(80.9% 0.044 233.3)
-
Step 400
400
#73A9C6
oklch(70.8% 0.071 232.6)
-
Step 500
500
#4B93B8
oklch(63.2% 0.091 233.1)
-
Step 600
600 (this color)
#3385AD
oklch(58.5% 0.099 233.4)
-
Step 700
700
#1A698C
oklch(49.2% 0.091 232.8)
-
Step 800
800
#195572
oklch(42.6% 0.077 234)
-
Step 900
900
#1C475C
oklch(37.8% 0.059 232.6)
-
Step 950
950
#122936
oklch(26.9% 0.038 235.3)
#3385AD 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) | #7184AF | 0.063 |
| Deuteranopia (no green cones) | #6178AC | 0.053 |
| Tritanopia (no blue cones) | #009092 | 0.064 |
| Achromatopsia (no color) | #7D7D7D | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3385AD
#3385AD
oklch(58.5% 0.099 233.4)
- #A96A40
#A96A40
oklch(58.4% 0.099 53.3)
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 #3385AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.018
- Steel Blue #4682B4 ΔE 0.022
- Cool Blue #4984B8 ΔE 0.026
- Off Blue #5684AE ΔE 0.031
- Teal Blue #01889F ΔE 0.033
- Cerulean #457B9D ΔE 0.033
- Dusty Blue #5A86AD ΔE 0.035
- Stormy Blue #507B9C ΔE 0.037
Use #3385AD 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.