#078FBB
Closest named color: Blue NCS (#118AB2). oklch(60.8% 0.119 229.1), rgb(7, 143, 187).
Aa
Black text reads best on this color (5.65:1).
About this color
#078FBB is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.119 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.017 away. Black text reads best on it, at 5.65:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.65:1 |
| White text | 3.71:1 |
Values
| HEX | #078FBB |
| RGB | rgb(7, 143, 187) |
| HSL | hsl(195, 93%, 38%) |
| OKLCH | oklch(60.8% 0.119 229.1) |
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 #078FBB | 3.71:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #078FBB | 5.65:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #078FBB text on white | 3.71:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #078FBB text on black | 5.65:1 | AA | Lc -37.6 | 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 500.
-
Step 50
50
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C4DEEA
oklch(88.5% 0.032 227.3)
-
Step 300
300
#9AC8DF
oklch(80.8% 0.058 230)
-
Step 400
400
#5DACCF
oklch(70.8% 0.093 228.9)
-
Step 500
500 (this color)
#078FBB
oklch(60.8% 0.119 229.1)
-
Step 600
600
#007EA6
oklch(55.5% 0.11 229.3)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#052B39
oklch(27.1% 0.048 227.7)
#078FBB 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) | #788DBD | 0.083 |
| Deuteranopia (no green cones) | #637EBA | 0.071 |
| Tritanopia (no blue cones) | #009B9E | 0.065 |
| Achromatopsia (no color) | #858585 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #078FBB
#078FBB
oklch(60.8% 0.119 229.1)
- #BB6B3D
#BB6B3D
oklch(60.9% 0.119 49.1)
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 #078FBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.017
- Water Blue #0E87CC ΔE 0.039
- Cool Blue #4984B8 ΔE 0.040
- Steel Blue #4682B4 ΔE 0.042
- Teal Blue #01889F ΔE 0.044
- Off Blue #5684AE ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.051
- Faded Blue #658CBB ΔE 0.059
Use #078FBB 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.