#1F6078
Closest named color: Petrol (#005F6A). oklch(45.9% 0.075 226.7), rgb(31, 96, 120).
Aa
White text reads best on this color (6.99:1).
About this color
#1F6078 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.075 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.028 away. White text reads best on it, at 6.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #1F6078 |
| RGB | rgb(31, 96, 120) |
| HSL | hsl(196, 59%, 30%) |
| OKLCH | oklch(45.9% 0.075 226.7) |
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 #1F6078 | 6.99:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #1F6078 | 3.00:1 | AA large text | Lc 20.1 | Dividers and decoration only |
| #1F6078 text on white | 6.99:1 | AA | Lc 83.9 | Fine for body text |
| #1F6078 text on black | 3.00:1 | AA large text | Lc -18.0 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEF
oklch(93.5% 0.01 228.9)
-
Step 200
200
#CCDCE3
oklch(88.5% 0.02 225.7)
-
Step 300
300
#A9C6D3
oklch(80.9% 0.036 226.7)
-
Step 400
400
#7AA8BD
oklch(70.6% 0.058 227.9)
-
Step 500
500
#5693AC
oklch(63.2% 0.074 226.4)
-
Step 600
600
#387D98
oklch(55.7% 0.081 226.7)
-
Step 700
700 (this color)
#1F6078
oklch(45.9% 0.075 226.7)
-
Step 800
800
#245669
oklch(42.8% 0.062 226)
-
Step 900
900
#234755
oklch(37.7% 0.048 225.6)
-
Step 950
950
#152A32
oklch(27.1% 0.031 224.6)
#1F6078 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) | #535E79 | 0.055 |
| Deuteranopia (no green cones) | #475578 | 0.049 |
| Tritanopia (no blue cones) | #006768 | 0.042 |
| Achromatopsia (no color) | #595959 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F6078
#1F6078
oklch(45.9% 0.075 226.7)
- #7A4A32
#7A4A32
oklch(45.9% 0.075 46.9)
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 #1F6078, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.028
- YInMn Blue #415A77 ΔE 0.034
- Light Navy Blue #2E5A88 ΔE 0.038
- Dark Aqua #05696B ΔE 0.042
- Denim #3B638C ΔE 0.044
- Peacock Blue #016795 ΔE 0.047
- Deep Sea Blue #015482 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.056
Use #1F6078 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.