#358CA3
Closest named color: Teal Blue (#01889F). oklch(59.8% 0.088 218.6), rgb(53, 140, 163).
Aa
Black text reads best on this color (5.43:1).
About this color
#358CA3 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.088 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.025 away. Black text reads best on it, at 5.43:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #358CA3 |
| RGB | rgb(53, 140, 163) |
| HSL | hsl(193, 51%, 42%) |
| OKLCH | oklch(59.8% 0.088 218.6) |
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 #358CA3 | 3.86:1 | AA large text | Lc -71.4 | Content text, not long reading |
| Black text on #358CA3 | 5.43:1 | AA | Lc 38.2 | Non-text elements, placeholder text |
| #358CA3 text on white | 3.86:1 | AA large text | Lc 65.9 | Content text, not long reading |
| #358CA3 text on black | 5.43:1 | AA | Lc -35.8 | 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 500.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C9DDE4
oklch(88.5% 0.023 220.8)
-
Step 300
300
#A2C8D4
oklch(80.9% 0.044 219)
-
Step 400
400
#6DABBE
oklch(70.6% 0.07 219.3)
-
Step 500
500 (this color)
#358CA3
oklch(59.8% 0.088 218.6)
-
Step 600
600
#138099
oklch(55.5% 0.096 218.8)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#09586A
oklch(42.6% 0.074 218.7)
-
Step 900
900
#154956
oklch(37.8% 0.058 217.9)
-
Step 950
950
#0F2B32
oklch(27.1% 0.036 216.6)
#358CA3 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) | #7D88A4 | 0.075 |
| Deuteranopia (no green cones) | #6E7DA3 | 0.067 |
| Tritanopia (no blue cones) | #009493 | 0.044 |
| Achromatopsia (no color) | #828282 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #358CA3
#358CA3
oklch(59.8% 0.088 218.6)
- #AD6D58
#AD6D58
oklch(59.9% 0.088 38.9)
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 #358CA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.025
- Blue NCS #118AB2 ΔE 0.029
- Teal Green #0A9396 ΔE 0.037
- Dusty Blue #5A86AD ΔE 0.042
- Off Blue #5684AE ΔE 0.043
- Dark Cyan #008B8B ΔE 0.045
- Steel Blue #4682B4 ΔE 0.046
- Cool Blue #4984B8 ΔE 0.048
Use #358CA3 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.