#338EAD
Closest named color: Blue NCS (#118AB2). oklch(60.6% 0.096 224.6), rgb(51, 142, 173).
Aa
Black text reads best on this color (5.61:1).
About this color
#338EAD is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.096 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.022 away. Black text reads best on it, at 5.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.61:1 |
| White text | 3.74:1 |
Values
| HEX | #338EAD |
| RGB | rgb(51, 142, 173) |
| HSL | hsl(195, 54%, 44%) |
| OKLCH | oklch(60.6% 0.096 224.6) |
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 #338EAD | 3.74:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #338EAD | 5.61:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #338EAD text on white | 3.74:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #338EAD text on black | 5.61:1 | AA | Lc -37.0 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE6
oklch(88.5% 0.026 225.3)
-
Step 300
300
#A1C8D8
oklch(81% 0.047 224.8)
-
Step 400
400
#6BABC4
oklch(70.7% 0.075 224.9)
-
Step 500
500 (this color)
#338EAD
oklch(60.6% 0.096 224.6)
-
Step 600
600
#037FA1
oklch(55.5% 0.105 225.2)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#015870
oklch(42.8% 0.08 224.5)
-
Step 900
900
#12485A
oklch(37.6% 0.062 224.8)
-
Step 950
950
#0D2A35
oklch(26.9% 0.04 226.2)
#338EAD 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) | #7D8BAF | 0.075 |
| Deuteranopia (no green cones) | #6C7FAD | 0.065 |
| Tritanopia (no blue cones) | #009798 | 0.051 |
| Achromatopsia (no color) | #848484 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #338EAD
#338EAD
oklch(60.6% 0.096 224.6)
- #B26F51
#B26F51
oklch(60.7% 0.096 44.6)
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 #338EAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.022
- Teal Blue #01889F ΔE 0.034
- Dusty Blue #5A86AD ΔE 0.038
- Off Blue #5684AE ΔE 0.038
- Cool Blue #4984B8 ΔE 0.040
- Steel Blue #4682B4 ΔE 0.040
- Teal Green #0A9396 ΔE 0.047
- Faded Blue #658CBB ΔE 0.052
Use #338EAD 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.