#148EBE
Closest named color: Blue NCS (#118AB2). oklch(60.8% 0.12 232.2), rgb(20, 142, 190).
Aa
Black text reads best on this color (5.64:1).
About this color
#148EBE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.120 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.020 away. Black text reads best on it, at 5.64:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.64:1 |
| White text | 3.72:1 |
Values
| HEX | #148EBE |
| RGB | rgb(20, 142, 190) |
| HSL | hsl(197, 81%, 41%) |
| OKLCH | oklch(60.8% 0.12 232.2) |
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 #148EBE | 3.72:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #148EBE | 5.64:1 | AA | Lc 39.8 | Non-text elements, placeholder text |
| #148EBE text on white | 3.72:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #148EBE text on black | 5.64:1 | AA | Lc -37.4 | 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
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C5DDEB
oklch(88.4% 0.032 233.3)
-
Step 300
300
#9BC8E0
oklch(80.9% 0.058 231.7)
-
Step 400
400
#5FABD1
oklch(70.7% 0.094 231.9)
-
Step 500
500 (this color)
#148EBE
oklch(60.8% 0.12 232.2)
-
Step 600
600
#007EAA
oklch(55.7% 0.113 231.8)
-
Step 700
700
#006A90
oklch(49.2% 0.1 232)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#062A3A
oklch(26.9% 0.049 232.2)
#148EBE 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) | #768DC0 | 0.078 |
| Deuteranopia (no green cones) | #607EBD | 0.064 |
| Tritanopia (no blue cones) | #009B9E | 0.071 |
| Achromatopsia (no color) | #848484 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #148EBE
#148EBE
oklch(60.8% 0.12 232.2)
- #BA6C38
#BA6C38
oklch(60.9% 0.12 52.2)
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 #148EBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.020
- Water Blue #0E87CC ΔE 0.033
- Cool Blue #4984B8 ΔE 0.036
- Steel Blue #4682B4 ΔE 0.039
- Off Blue #5684AE ΔE 0.047
- Teal Blue #01889F ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.049
- Faded Blue #658CBB ΔE 0.057
Use #148EBE 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.