#3383A0
Closest named color: Teal Blue (#01889F). oklch(57.4% 0.088 225.6), rgb(51, 131, 160).
Aa
Black text reads best on this color (4.89:1).
About this color
#3383A0 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.088 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.022 away. Black text reads best on it, at 4.89:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.89:1 |
| White text | 4.29:1 |
Values
| HEX | #3383A0 |
| RGB | rgb(51, 131, 160) |
| HSL | hsl(196, 52%, 41%) |
| OKLCH | oklch(57.4% 0.088 225.6) |
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 #3383A0 | 4.29:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #3383A0 | 4.89:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #3383A0 text on white | 4.29:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #3383A0 text on black | 4.89:1 | AA | Lc -32.3 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CBDDE4
oklch(88.6% 0.022 223)
-
Step 300
300
#A6C7D4
oklch(81% 0.04 223.7)
-
Step 400
400
#75A9BF
oklch(70.6% 0.064 226.3)
-
Step 500
500
#4E94AF
oklch(63.2% 0.081 225.5)
-
Step 600
600 (this color)
#3383A0
oklch(57.4% 0.088 225.6)
-
Step 700
700
#1E6A84
oklch(49.1% 0.082 225.5)
-
Step 800
800
#1C566B
oklch(42.6% 0.068 226)
-
Step 900
900
#1E4757
oklch(37.6% 0.053 226.4)
-
Step 950
950
#132A33
oklch(27.1% 0.033 225.6)
#3383A0 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) | #7380A1 | 0.067 |
| Deuteranopia (no green cones) | #6475A0 | 0.060 |
| Tritanopia (no blue cones) | #008C8C | 0.051 |
| Achromatopsia (no color) | #7A7A7A | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3383A0
#3383A0
oklch(57.4% 0.088 225.6)
- #A4674B
#A4674B
oklch(57.4% 0.089 45.2)
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 #3383A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.022
- Cerulean #457B9D ΔE 0.025
- Blue NCS #118AB2 ΔE 0.030
- Stormy Blue #507B9C ΔE 0.031
- Steel Blue #4682B4 ΔE 0.037
- Ocean #017B92 ΔE 0.039
- Off Blue #5684AE ΔE 0.040
- Dull Blue #49759C ΔE 0.041
Use #3383A0 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.